When Disaster Strikes! Rocks, Minerals, Erosion and Weather Including: Prepare for Disaster-4/5- Culminating Performance Introduction ExploreTask 4/5- Weather and Erosion Explore/Focus-5-How do Humans Adapt to Weather? Focus-4- Getting Started-How is Soil Formed? Focus-5- Getting Started-Weather Instrument Recipes Focus-4/5-Temperature Focus-4-Temperature-Erosion by Ice Focus-5-Temperature-Measure Temperature Focus-4- Wind-Erosion by Wind Focus-5- Wind-Measuring Wind Speed and Direction Focus-4-Water-Erosion by Water Focus-5- Water-The Water Cycle Focus-4/5- Pressure Focus-4-Pressure-Creating New Rock Focus-5-Pressure-Atmospheric Pressure Focus-4/5- Prepare for Weather- How Humans Respond Apply-4- Prepare for Weather-Erosion Control Apply-5-Prepare for Weather-Interpret Weather Data Apply-4/5-Culminating Performance Task: Disaster Strikes A Unit for Grade 4/5 Written by: Ontario Teachers August 2000 Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:51:30 AM When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 A Unit for Grade 4/5 Written by: Ontario Teachers Ontario Ministry of Education, 2000 Grades 4-6 Math Implementation Resource Project Original unit available for download at http://planner.media-x.com Based on a unit by: Ontario Teachers Ontario Ministry of Education, 2000 Grades 4-6 Math Implementation Resource Project Original unit available for download at http://planner.media-x.com This unit was written using the Curriculum Unit Planner, developed for use in the province of Ontario by the Ministry of Education and Training. The planner provides electronic access to all provincial Curriculum Expectations, an electronic Teacher's Guide comprised of fourteen databases (including teaching/learning and assessment strategies, Special Education guide, glossary, annotated bibliography) and a database of provincially licensed software for use in schools. The Curriculum Unit Planner offers educators a choice of three writing environments (Outliner, Lite, Open) Units written using the planner can be shared and then edited electronically. This unit was printed from Version 2.0 (Sept 99), using the "Open" writing environment. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:51:30 AM Unit Overview When Disaster Strikes! Page 1 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Task Context Rationale “Through an examination of the processes of erosion, transportation, and deposition, [Grade 4] students will develop an understanding of the changing landscape and of the ways in which wind, water, and ice reshape it. The examination of these processes will lead to an exploration of the ways in which humans can both prevent changes to the landscape and adapt to these changes. “ (The Ontario Curriculum, Grades 1-8: Science and Technology) “Weather, the study of which is called meteorology, is an important aspect of daily life. [Grade 5] Students will learn that daily weather conditions are not the result of random occurrences, but are, rather, part of larger climatic systems and patterns that can be predicted both on a short-term and on a seasonal basis. Students will study various aspects of weather (temperature, wind speed, cloud formation, precipitation, atmospheric pressure), and examine the role they play in determining weather conditions.” (The Ontario Curriculum, Grades 1-8: Science and Technology) In the combined grades classroom there is a both a need to have students share similar experiences, and a curricular need to have different expectations covered. This unit attempts to have these different expectations blended by common threads, teaching some of the content together when possible; when each grade does need to work separately, there is still some connection between the activities. We have chosen a common Culminating Performance Task for both grades but with different roles for each. Each subtask leads to the final (culminating performance) task, “When Disaster Strikes.” Task Summary Earth and Space Systems- Rocks, Minerals and Erosion Key Learning Principles Grade 4: Soil is formed from rock and decomposed plant matter. Rocks are naturally occuring material that can be classified into three types; igneous, sedimentary and metamorphic. Erosion can affect the physical features of a landscape, and can occur naturally by the heating and cooling of rock and the blowing or washing away of rock or soil on the earth's surface, or can be the result of human action. Humans can intervene to minimize erosion by the use of natural resources or human-made systems. Key Questions Grade 4: How is soil formed? How are rocks formed? What is temperature? What is pressure? How do they effect erosion and rock formation? How does erosion affect the physical features of a landscape? What are the causes of erosion? How can erosion be controlled or minimized? Earth and Space Systems: Weather Key Learning Principles Grade 5: Weather includes a variety of aspects, including temperature, wind speed and direction, cloud formation, precipitation, and atmospheric pressure, that can be observed, identified, measured and recorded. Weather conditions can be predicted more accurately through the understanding of weather patterns. Understanding of aspects of weather enables people to make decisions on how best to adapt their activities to weather conditions, and what materials to use in designing and building structures. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:51:38 AM Key Questions Grade 5: What is temperature? What is pressure? How do they effect weather? How can the various aspects of weather be observed, identified, measured and recorded? How can weather conditions be predicted? How does weather forecasting affect our daily lives? How do humans adapt to a variety of weather conditions? Culminating Task Assessment Disaster Strikes! Your community is located in an area subject to heavy rains, wind and waves! People are interested in moving into the area, but they want to feel safe. They want to move into new housing but they want to be assured that they will have early warning of bad weather and that the land the houses are on will be safe from the effects of erosion. Grade 4: You are a team of geologists and engineers hired by your community to ensure the least amount of damage happens to the land on which your community is built. Based on your knowledge of rocks and soil, you need to get to know the characteristics of the soil in your community and suggest ways of protecting the soil from any type of erosion. Report on the advantages and disadvantages of the methods used . Grade 5: Your are team of meteorologists and engineers hired by your community to select and monitor weather instruments for predicting future storms and preventing damage to your community. You do not have a weather station in the community. You need to use your knowledge of a variety of weather conditions and the instruments used to measure them, in order to interpret weather data, and warn the community of the impending disaster through a weather report. In order for other communities and meteorologists to learn from your experience, you will be asked to create a news report on how weather forecasts influenced decisions concerning human activity in the community and how people have adapted to a variety of weather conditions. Links to Prior Knowledge Students will need to have some familiarity with the inquiry process, experimentation including drawing conclusions from systematic observations, and/or the design process in Science and Technology. If they do not, the teacher should teach some mini-lessons regarding these teaching / learning strategies and apply them where possible in the subtasks within this unit. Opportunities are provided throughout the unit to apply the related skills. Students in Grade 4 should have some background with these expectations from the grade 3 curriculum: • demonstrate an understanding of the similarities and differences between various soils and the effects of moving water on soils • investigate the components of various soils, and describe the effects of moving water on these soils • recognize the dependence of humans and other living things on soil and recognize its importance as a source of materials for making useful objects. Students in grade 5 should have some background with these expectations from the grade 2 curriculum: • demonstrate an awareness of the forms in which water and air are present in the environment, and describe ways in which living things are affected by water and air • investigate the visible effects of air and water in the environment. Notes to Teacher General Information Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:51:38 AM This unit has been written using the principles of 'backward design' (Identify Desired Results, Determine Acceptable Evidence, Plan Learning Experiences and Instruction) as formally described in Understanding by Design by Jay McTighe and Grant Wiggins. This unit also incorporates practical ideas from the most current learning theories and the latest 'Brain Mind Learning' research on how children learn best. For example, the Culminating Performance Task, with which the students demonstrate their learning from the unit in an authentic, integrated way, is introduced at the beginning of the unit. Another important feature is the identification of Key Learnings (the enduring understandings that students will be working to acquire during this unit). Finally, the sequence of learning experiences or subtasks is organized into an interconnected framework known as the "Learning Cycle"; in this version the subtasks are organized into a logical flow, with the phases of the cycle labeled as Explore (introduce concepts and skills, identify prior knowledge and experiences, engage the students), Focus (focus the teaching and learning on specific knowledge, skills, and attitudes), Apply (demonstrate their learning by applying their knowledge, skills, and attitudes), and Celebrate (share their learning in creative ways, have fun with their learning). Unit Flow: For an overview chart outlining the subtasks and activities for both grades, see the Unit Flow: Overview of Subtasks Black Line Master in the Unit-Wide Resources. As an alternative, teachers may wish to introduce the topics of Wind and Water as whole class lessons. Activity 1: Producing Wind in Subtask 5.5 could be used to introduce the topic of Wind, before the class is divided to work on Erosion and Weather activities. Activity 1: Water Cycle in Subtask 6.5 could be presented to the whole class to introduce the topic of Water, before dividing the class. The class would benefit from a discussion about the impact of wind and water on our daily lives at this time. Culminating Task and Context: The Culminating Performance Task drives the unit. Each subtask opens with how it is set in a context which relates to the final Culminating Performance Task. This should be shared with the students at the beginning of each subtask. Expectations This unit was not (and by the very nature of this strand at these grade levels could not be) designed to address all of the expectations for each grade. In Grade 4, each overall expectation deals with both rocks and minerals, and erosion. The focus for this unit is on erosion. This means that one of half each overall expectation is examined. For example, “demonstrate an understanding of the physical properties of rocks and minerals and the effects of erosion on the landscape,” would read, “- demonstrate an understanding of ...the effects of erosion on the landscape.” All specific expectations for erosion are covered. There is some exploration of the rock cycle and how rocks are formed, but more detailed exploration of rocks and minerals should be conducted prior to or after this unit. In Grade 5, each overall expectation deals with both local weather, and climate. In order to gain a clear understanding of climate, weather should be thoroughly understood. The focus for this unit is on local weather, but larger scale factors which influence them are also reviewed. A more detailed exploration of global climate may be conducted after this unit. Inquiry The scientific inquiry and technological design process are important aspects of Science and Technology. The subtasks in this unit are such that students can conduct the investigations themselves, answering the questions by designing an experimental inquiry, following an inquiry process and determining an appropriate conclusion, with the teacher acting as a guide, debriefing during the process and helping to analyze the accuracy of the conclusions reached. Approaches to scientific inquiry and technological design in Science and Technology vary between school districts and classrooms depending on the overriding philosophy and needs of the students. The teacher may need to review or teach a lesson in how a scientific inquiry or design challenge is approached, before students begin this unit. Both the Weather, and Rocks and Minerals topics are heavily concept oriented. The extent of familiarity of students and teachers with inquiry and their previous understanding of the basic concepts, will direct the intensity with which the subtasks in this unit are explored through inquiry. Each subtask and activity poses an inquiry question and a suggestion for the kind of inquiry approach which might be suitable. The different approaches are suggested as a guide for teachers: 1 -developing an Experimental Problem (fair test) to answer a specific question (deciding on variables to test, using a control, focusing only on the variable in question) e.g., How does colour effect temperature? Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:51:38 AM How does slope effect erosion? 2 -developing a Systematic Set of Observations based on an inquiry question and interpreting the result e.g., How does temperature change during the day, week, month? What kind of patterns are made from sand when wind blows and objects are placed in various locations? How can we predict weather? How can we classify soils? 3 -developing an Inquiry Research project that takes data from secondary sources, and synthesizes it to answer an inquiry question e.g., How do people react to weather? What causes thunderstorms? 4 -developing a Design Challenge using a Design Process to apply principles from the first 3 types of inquiry, set as a technological design problem, e.g., How can we design a device to prevent erosion under certain conditions? How can we create an instrument to measure wind speed? Blackline masters are supplied in the Unit-Wide Resources for each of these areas for your use. Student initiated, designed and controlled inquiry takes time. Given the rather extensive number of expectations required to be covered in the Science and Technology curriculum, many basic concepts may need to be addressed with more teacher direction. Therefore, the subtasks in this unit also delineate more guided inquiries with teacher direction, following a logical sequence of concept development. Some are done as demonstrations by the teacher, again to save time. The basic content covered by the investigation is also provided at the beginning of most subtasks. Almost all investigations can be written in the format provided on the “Inquiry Problem Organizer” Blackline masters. The presentation of the investigations also follows these basic steps. Teachers should feel free to use any organizers which are familiar to their students and themselves. Order and Choice of Subtasks Explore: The first subtask gives students from both grades the opportunity to explore information about weather and erosion, assessing previous knowledge and developing questions for inquiry. Focus: Subtask 2 introduces the scenario of the culminating activity for both grades, and their separate roles. Although the whole unit may, ideally, be taught through independent inquiry, Subtasks 3 through 6 are designed to focus on, explore, and establish some basic conceptual knowledge, and to model the experimental inquiry process. They may be delivered through directed investigations. The topics of temperature, wind, water, and pressure are studied at the same time by both grades in this phase, but the activities are separated by how the knowledge is applied. Grade 4 students look at how these factors influence erosion, while Grade 5 students look at how these factors influence weather and develop weather instruments. Apply: Equipped with a good understanding of the basic concepts, Subtasks 8, 8.4 and 8.5 provide opportunities for students to design their own inquiries and experiments. Grade 4 students look at different types of erosion prevention, while Grade 5 students begin to interpret weather patterns in weather data. Together, both grades see how humans adapt to weather and resulting erosion. This can also be accomplished through research oriented inquiry. Apply and Celebrate: Subtask 9 provides the opportunity for students in both grades to apply and to celebrate their knowledge and skills by implementing them in a common scenario. Assessment and Evaluation: Although Assessment is used in this Curriculum Unit Planner to represent both Assessment and Evaluation, it is critically important to distinguish between the two. Assessment is the "formal or informal gathering of information about the progress or achievement of a student or group of students, using a variety of tools and techniques. There is no judgment inherent in assessment. It is the act of describing student performance for the purpose of enhancing learning." Evaluation is "the process of judging the quality of student achievement against provincial standards." (Guidelines for Assessment and Evaluation of Student Achievement Principles and Standards for Effective Practice, Halton District School Board). In this unit, when an expectation is marked as 'Assessed', we are using that to mean 'Evaluated'. Consequently, various strategies will be identified in the Assessment section of the Subtask with which to assess the expectations identified, but it will only be the check marked expectations that will be evaluated. There are three forms of assessment and evaluation included: diagnostic (used to determine current knowledge and skills of individual or groups of students prior to beginning instruction; addressed in the " Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:51:38 AM Links to Prior Knowledge" and the Explore Subtasks), formative (assessment and/or evaluation that is ongoing throughout the unit, provides students with helpful and motivating feedback, and enables teachers to track student progress), and summative (evaluation involving making judgments about student progress and achievement at the end of the unit in relation to provincial learning expectations and achievement levels). Although both overall and specific expectations are addressed in this unit, only overall expectations are evaluated. Each of the specific expectations are subsumed under the overall expectations. Adaptations/Accommodations In order to meet the needs of all students, teachers may need to make changes to the learning experiences and assessment and evaluation strategies. These changes should respond to considerations related to gender, learning style, and accommodations and/or modifications required for students with special needs, including ESL/ELD. Individual accommodations and modifications must reflect program modifications and accommodations as outlined in the Individual Education Plan ( IEP ). Assessment Strategies: Students keep a Science and Technology Journal or Learning Logs with Experimental Problem Organizer, Design Process, Inquiry Model, or Systematic Observation Blackline masters, other observations and reflections made in either written or visual form on each of the completed subtasks. This provides an ongoing record of student work for assessment. The Experimental Problem Organizer reflects the four areas of achievement (understanding, inquiry, communication, relating), as well as a method of organizing inquiry and design skills. A variety of other assessment strategies are provided within the context of each subtask. Assessment Recording Devices: Unit Wide Rubric: Assessment and evaluation can be a time-consuming and sometimes meaningless task for teachers. It can also be an informative task for students and teachers to share. Changing the assessment devices for each specific expectation for each subtask can be confusing to students, overwhelming to teachers, and rather narrow in focus. For this reason, a general process rubric has been provided for assessment of each of the subtasks. Teachers may decide to develop their own process rubric with student input to enhance the one provided. Introduced to students at the beginning of the unit, this rubric provides a consistent guide for students and teachers to assess and/or evaluate progress against the overall expectations. Using this format allows a clear picture of consistent performance over the course of the unit. It is suggested that the teacher reproduce one copy of the process rubric for each student. The teacher focuses on 4-5 students each day to assess. Student performance on the subtasks (as determined using observation of behaviour, the assessment strategies developed for each subtask, as well as responses in Science and Technology Journals or Learning Logs) would be appraised. Each subtask lists the “area of achievement” which is addressed so that the teacher may then mark a check next to the description of achievement level which applies to the task being assessed. At the end of the unit, the teacher then ascertains where the checks are most frequently placed, and then determines the achievement level for each student. Anecdotal Records: In addition, it is suggested that anecdotal records be kept for a few students each period to more fully explain how student behaviour addresses the achievement levels. Notes may also be made regarding learning skills. A sample Blackline master is provided for anecdotal records. Self Assessment: Students can use the process rubric for self assessment at key points during their progress. There is also a Blackline master for learning skills provided for student use. The Student Self Assessment Blackline may also be used for an assessment recording device for the teacher (referred to as a Rating Scale). Tests/Checkpoints: Two pencil and paper tests are provided for each grade at checkpoints during the unit to insure that students have retained knowledge to that point. These tests reflect the four “areas of achievement” and may be added to the data collected on the process rubric. Teachers can use the results of the tests in two ways. As a formative assessment tool, the test results can be used to identify areas that might require review or reteaching. Alternatively, in addition to the performance task rubric, the test results can provide additional evidence of student learning. Product Rubric: The Culminating Performance Task is evaluated by a product rubric. This is more specific to the products created for the performance task. It is shared with students at the beginning of the Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:51:38 AM Culminating Performance Task and should be completed by both teacher and student in a conference. Exemplars or Anchors: Due to the short amount of time given to complete the writing of this unit, exemplars and anchors are not supplied. As teachers work through the unit, share positive examples of student work which meets the highest levels in the class or which begins to approximate the higher levels. Point out, discuss with the class, and make an ongoing list of the qualities of the work which meets those high standards to post in the class. Be sure to highlight positive accomplishments, or areas of improvement by all students at some point during the unit. Conference and coach students in what areas they could improve and how they can achieve a higher level. Using the Student Self Assessment and Unit-Wide Rubric would be a good guide. Teachers should collect meaningful examples of student work at different levels throughout the unit to present to students the next time the unit is taught. Integration: The activities suggested in this unit lend themselves to integration with other disciplines. There are many opportunities for applying mathematical skills, especially data management and measurement. Language skills are used in reading some of the suggested materials, in discussions, in responding and communicating their knowledge in their Science and Technology Journals. Teachers may choose to assess skills in the arts as students communicate their learning through visual media. Some expectations from these other disciplines are addressed, but not directly assessed or evaluated in the unit. Glossary: A short glossary of terms is included as a Blackline Master in Subtask 2. There are numerous other more extensive glossaries available to help students and teachers with the basic concepts presented in this unit. A printable glossary of weather terms is available from Environment Canada at the Weather Office web site: www.weatheroffice.com A printable glossary of rocks/minerals and erosion terms is available from Natural Resources Canada at: http://www.nrcan.gc.ca/mms/school/glossary.htm or from a variety of other websites such as: http://www.barkerminerals.com/s/Glossary.asp or http://www.asi.org/adb/d/geo_glossary.html or http://www2.csn.net/~rigibson/primer.html or http://www2.nature.nps.gov/grd/usgsnps/misc/glossaryAtoC.html#A or http://library.thinkquest.org/10444/glosearth.html Subtask Numbering The subtasks are numbered sequentially but also to represent the grade level (as indicated by the second number); if there is only one number in the subtask, then the subtask is intended for both grades. Safety Precautions Some of the student activities in this unit will require students to be reminded about safe use of materials. Goggles, gloves and filter masks will be required. The teacher is asked to demonstrate activities in which flame, heat, or hot water is involved. Safety precautions are highlighted in bold and underlined at key points in the subtasks. Bias in the Media Teachers should be cautioned that bias may be present in some media being used as a source of information for students. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:51:38 AM List of Subtasks When Disaster Strikes! Subtask List Page 1 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 1 Prepare for Disaster-4/5- Culminating Performance Task Introduction Present the Culminating Performance Task scenario to the class. Ask what they would need to know in order to successfully prepare for the storms. Share unit assessment strategies. 2 Explore 4/5- Weather and Erosion Students begin to explore the concepts of Erosion and Weather by viewing a weather video, building vocabulary, taking a community walk, and scanning books or other resources. Students finally record information which they feel they know, and questions they want to know more about in a chart. Students also create a collage based on their discoveries. 2.5 Explore/Focus-5-How do Humans Adapt to Weather? Key Questions: How does weather forecasting affect our daily lives? How do humans adapt to a variety of weather conditions? Students use weather forecasts and observations to make daily weather reports to the school, or class. They use this information to make suggestions about appropriate student preparation for the upcoming weather (e.g. rainwear, jackets, sunscreen, hats). This will be ongoing throughout the unit. 3.4 Focus-4- Getting Started-How is Soil Formed? Key Question: How is soil formed? Students see that sand bears a close resemblance to the broken rock pieces and learn that soil contains a large portion of “broken rocks”. Students observe that soil contains rocks, and plant and animal material (and air and water which they may not observe). Different soil samples contain different proportions (mostly rock and mineral), and are different depending on the type of rock and minerals in them. 3.5 Focus-5- Getting Started-Weather Instrument Recipes Key Questions: How can the various aspects of weather be observed, identified, measured and recorded? Students are presented with a variety of recipes for weather instruments, including barometers, thermometers, weather vanes, anemometers, nephoscopes, and rain guages. They decide on which recipes they would like to follow to build each of the instruments over the next few classes. They create a resource list of materials which will have to be collected from the school or from home for each of the instruments. Collecting the materials, they bring them to class ready for the next day's work. 4 Focus-4/5-Temperature Key Questions: What is temperature? How does temperature affect erosion and weather? Students discover, through a role playing simulation involving students playing the role of molecules and a demonstration of air in a balloon, that temperature is kinetic energy of the molecules in a substance, and that most substances expand when heated. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:51:57 AM List of Subtasks When Disaster Strikes! Subtask List Page 2 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 4.4 Focus-4-Temperature-Erosion by Ice Key Questions: How does erosion affect the physical features of a landscape? What are the causes of erosion? Students reenact the role of a molecule with changing temperatures, but form crystals of ice to illustrate that ice expands when it freezes. Students experiment with ice cubes scraping over soil to note the effect in order to simulate glacier erosion. Students observe erosion by ice by submerging a balloon full of water into wet Plaster of Paris and then freezing it. Students observe the changes in rock when submerged in water and frozen. Students are tested on their learning with a Checkpoint Quiz. 4.5 Focus-5-Temperature-Measure Temperature Key Questions: How can the various aspects of weather be observed, identified, measured and recorded? Now that students have an understanding of expansion of liquids and gases when heat is added, they will be able to more clearly understand how a thermometer works. Students make a thermometer based on the instructions provided on an activity card. In a group students design an investigation to learn more about temperatures. Students are tested on their learning with a Checkpoint Quiz. 5.4 Focus-4- Wind-Erosion by Wind Key Questions: How does erosion affect the physical features of a landscape? What are the causes of erosion? The next three subtasks explore the three types of erosion. Wind Erosion Students spread sand in the bottom of a box. From a close distance and from one direction blow across the sand. Observe the effects of wind erosion on the landscape and compare to those of others. 5.5 Focus-5- Wind-Measuring Wind Speed and Direction Key Questions: How can the various aspects of weather be observed, identified and recorded? A demonstration simulates the way wind is produced on earth. Students investigate air movement in the classroom. Use the recipes from the earlier subtask to create a weather vane to measure wind direction and an anemometer to measure wind speed. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:51:57 AM List of Subtasks When Disaster Strikes! Subtask List Page 3 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 6.4 Focus-4-Water-Erosion by Water Key Questions: How does erosion affect the physical features of a landscape? What are the causes of erosion? Water Erosion Activity 1:This experiment is to demonstrate water erosion on plain soil or earth. The only variable is the slope. Activity 2: Using small stones on their mountain, students create a mountain stream. 6.5 Focus-5- Water-The Water Cycle Key Questions: How can the various aspects of weather be observed, identified and recorded? Teachers direct students through content lessons illustrating the water cycle, how clouds are formed, the various different cloud types and how they may be used to predict weather conditions. Students build and test a rain gauge and nephoscope from the recipes explored in Subtask 3.5 7 Focus-4/5- Pressure Key Questions: What is pressure? How does pressure affect weather and rock formation? All students watch demonstrations of air pressure and discuss the results, recording their responses in a visual representation in their Science Journals. 7.4 Focus-4-Pressure-Creating New Rock Key Questions: What is pressure? How does it affect soil and rock formation? Students learn about three types of rock and the formation of sedimentary rock in a demonstration. 7.5 Focus-5-Pressure-Atmospheric Pressure Key Questions: How does pressure affect weather? Use the recipes from the earlier subtask and build a barometer. Students complete an investigation illustrating movement of air masses and fronts. 8 Focus-4/5- Prepare for Weather- How Humans Respond Key Questions: How does weather forecasting affect our daily lives? How do humans adapt to a variety of weather conditions? How can erosion be controlled or minimized? How does erosion affect the physical features of a landscape? Students in both grades read articles about flooding, the Red River Floods in Manitoba, and wind storms looking for methods used to control erosion, for how humans are affected and how they cope with the weather conditions. Groups share their findings in a short presentation to the class. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:51:57 AM List of Subtasks When Disaster Strikes! Subtask List Page 4 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 8.4 Apply-4- Prepare for Weather-Erosion Control Key Questions: How can erosion be controlled or minimized? Controlling Erosion: Designing an Investigation Students use their landscape boxes and a variety of materials to experiment with methods of water and wind erosion control. Students then develop inquiry questions, with teacher guidance, which include the use of variables to determine how erosion by wind, rainfall or waves can be controlled or minimized. Groups choose inquiry questions with variables to investigate more fully using any resources available, and the landscape boxes. 8.5 Apply-5-Prepare for Weather-Interpret Weather Data Key Questions: How can the various aspects of weather be observed, identified, measured and recorded? How can weather conditions be predicted? Students use their weather instruments to create a weather station. They read the data from the instruments, organize the information into charts and graphs, look for patterns in the data, and interpret the information testing their ability to predict or forecast weather. The teacher guides students through lessons about interpreting weather information from news reports (newspapers, radio or television or Internet Sites) and weather maps. Students compare their weather data to the data reported for their area. 9 Apply-4/5-Culminating Performance Task: Disaster Strikes Disaster Strikes! Your community is located in an area subject to heavy rains, wind and waves! People are interested in moving into the area, but they want to feel safe. They want to move into new housing but they want to be assured that they will have early warning of bad weather and that the land the houses are on will be safe from the effects of erosion. Grade 4: You are a team of geologists and engineers hired by your community to ensure the least amount of damage happens to the land on which your community is built. Based on your knowledge of rocks and soil, you need to get to know the characteristics of the soil in your community and suggest ways of protecting the soil from any type of erosion. Report on the advantages and disadvantages of the methods used . Grade 5: Your are team of meteorologists and engineers hired by your community to select and monitor weather instruments for predicting future storms and preventing damage to your community. You do not have a weather station in the community. You need to use your knowledge of a variety of weather conditions and the instruments used to measure them, in order to interpret weather data, and warn the community of the impending disaster through a weather report. In order for other communities and meteorologists to learn from your experience, you will be asked to create a news report on how weather forecasts influenced decisions concerning human activity in the community and how people have adapted to a variety of weather conditions. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:51:57 AM Prepare for Disaster-4/5- Culminating Subtask 1 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 30 mins Description Present the Culminating Performance Task scenario to the class. Ask what they would need to know in order to successfully prepare for the storms. Share unit assessment strategies. Expectations 4s101 A • demonstrate an understanding of the physical properties of rocks and minerals and the effects of erosion on the landscape; 4s102 A • investigate, test, and compare the physical properties of rocks and minerals and investigate the factors that cause erosion of the landscape; 4s103 A • describe the effects of human activity (e.g., land development, building of dams, mine development, erosion-preventing measures) on physical features of the landscape, and examine the use of rocks and minerals in making consumer products. 5s105 A • demonstrate an understanding of the major climatic factors and patterns associated with weather; 5s106 A • investigate the major climatic factors associated with weather, and design, construct, and test a variety of instruments for recording various features of the weather; 5s107 A • examine how weather forecasts influence decisions concerning human activity and how humans have adapted to a variety of weather conditions. Teaching / Learning Key Focus Questions for Grade 4: How does erosion affect the physical features of a landscape? How can erosion be controlled or minimized? Groupings Students Working As A Whole Class Students Working In Small Groups Teaching / Learning Strategies Brainstorming Discussion Collaborative/cooperative Learning Assessment As this is an opportunity to present the final Performance Task to the class, no assessment is done at this point. The assessment recording devices are introduced to the students. The overall expectations are listed as being assessed* in this subtask but appear only to be introduced. (*meaning evaluated - see Assessment and Evaluation in Unit Notes in Unit Overview) Assessment Strategies Assessment Recording Devices Adaptations Key Focus Questions for Grade 5: How can the various aspects of weather be observed, identified and recorded? How can weather conditions be predicted? How does weather forecasting affect our daily lives? How do humans adapt to a variety of weather conditions? Present the following scenario to the class. Ask what they would need to know about in order to successfully prepare for the storms. Record the responses on chart paper. Post the paper in the room. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Prepare for Disaster-4/5- Culminating When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 1 30 mins Scenario Your community is located in an area subject to heavy rains, wind and waves! People are interested in moving into the area, but they want to feel safe. They want to move into new housing but they want to be assured that they will have early warning of bad weather and that the land the houses are on will be safe from the effects of erosion. Grade 4: You are a team of geologists and engineers hired by your community to ensure the least amount of damage happens to the land on which your community is built. Based on your knowledge of rocks and soil, you need to get to know the characteristics of the soil in your community and suggest ways of protecting the soil from any type of erosion. Report on the advantages and disadvantages of the methods used . Grade 5: Your are a team of meteorologists and engineers hired by your community to select and monitor weather instruments for predicting future storms and preventing damage to your community. You do not have a weather station in the community. You need to use your knowledge of a variety of weather conditions and the instruments used to measure them, in order to interpret weather data, and warn the community of the impending disaster through a weather report. In order for other communities and meteorologists to learn from your experience, you will be asked to create a news report on how weather forecasts influenced decisions concerning human activity in the community and how people have adapted to a variety of weather conditions. Introduce the Assessment Introduce students to the Unit Wide Rubric and Student Self Assessment Blackline Master. Divide the class into 12 groups. Each group is assigned one category from either of the assessment forms (8 from the Student Self Assessment and 4 from the Unit Wide Rubric). Each group creates a T-chart on chart paper with the headings Looks Like and Sounds Like at the top (see Cross Classification Grid Blackline Master). They begin listing what a successful mark in their assigned category would Look Like and Sound Like. For example, Independent Work, might look like sitting at a desk focussing on the job, writing or observing carefully, helping others by looking at their work and pointing out ways to improve; it might sound like quiet discussion about the topic, or saying, "I can do this!" Each group then shares their chart with the class. The teacher Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Prepare for Disaster-4/5- Culminating Subtask 1 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 30 mins may add some information before, during or after the presentations. Post the charts for future reference. Students may add to the charts as they complete the rest of the subtasks and make observations throughout the unit. The class may set a class goal, and/or students may wish to set a personal goal for a period of time. Periodically check on the class and personal goals, reassessing and reformulating if necessary. You may wish to introduce students to these questions for the unit: How do weather forecasts influence decisions concerning human activity? How have humans adapted to weather conditions? What types of materials are used by people to prepare for the weather? How might the weather affect people with different jobs? What are the factors that cause erosion? What are the effects of erosion on the landscape? What did people do to change the physical features of the landscape (erosion prevention or reaction to the erosion)? They can begin to explore any news stories dealing with severe weather occurring around the world (see newspapers, magazines, CBC news Internet site for daily news articles, live stream audio clips and video reports and/or Earth Alert). This is something that can be done throughout the entire unit. Answer the questions from above in a large cross-classification chart or grid chart (see samples of these organizers in visual organizers section of this planner, and the Cross Classification Grid Blackline Master) posted in the classroom to compare information, or assign teams a specific question to gather information about and report to the class as the unit progresses. Resources Unit Wide Rubric Grade 4 Unit Wide Rubric- Grade 5 Anecdotal Recording Learning Skills Anecdotal Recording Sheet.cwk Student Self Assessment (Self Assessment) self assessment.cwk Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Prepare for Disaster-4/5- Culminating Subtask 1 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 30 mins Cross-classification Grid (Intro grid chart) Intro grid chart.cwk Anecdotal Recording Achievement anecdotal achievement.cwk Eyewitness Encyclopedia of Science Any media about weather in the news CBC News Earth Alert Notes to Teacher Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Explore 4/5- Weather and Erosion Subtask 2 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 100+ mins Description Students begin to explore the concepts of Erosion and Weather by viewing a weather video, building vocabulary, taking a community walk, and scanning books or other resources. Students finally record information which they feel they know, and questions they want to know more about in a chart. Students also create a collage based on their discoveries. Expectations 4s101 4s102 4s103 5s105 5s107 5e2 5a26 • demonstrate an understanding of the physical properties of rocks and minerals and the effects of erosion on the landscape; (Copied) • investigate, test, and compare the physical properties of rocks and minerals and investigate the factors that cause erosion of the landscape; (Copied) • describe the effects of human activity (e.g., land development, building of dams, mine development, erosion-preventing measures) on physical features of the landscape, and examine the use of rocks and minerals in making consumer products. (Copied) • demonstrate an understanding of the major climatic factors and patterns associated with weather; (Copied) • examine how weather forecasts influence decisions concerning human activity and how humans have adapted to a variety of weather conditions. (Copied) • use writing for various purposes and in a range of contexts, including school work (e.g., to summarize information from materials they have read, to reflect on their thoughts, feelings, and imaginings); (Copied) • produce two- and three-dimensional works of art that communicate a range of ideas (thoughts, feelings, experiences) for specific purposes and to specific audiences; (Copied) Groupings Students Working As A Whole Class (copied) Students Working In Small Groups (copied) Students Working Individually (copied) Teaching / Learning Strategies Brainstorming (copied) Field Trip (copied) Word Wall (copied) Assessment Through observation teacher notes group presentations of charts, noting prior knowledge and student's questions. Assessment Strategies Classroom Presentation (copied) Assessment Recording Devices Anecdotal Record (copied) Adaptations Teaching / Learning Context: Refer to the Culminating Performance Task, "Disaster Strikes!". Suggest that they need to find out what they know about weather and erosion in order to prepare for the task. They are going to take a look at some information and then record what they know about each topic, then set directions for what they will need to learn. Handling the Split: Refer to the Unit Flow Subtasks and Activities Overview in the Unit Overview, Unit Notes to Teachers at the beginning of the unit. The students will be working as a whole class for this activity. It may be useful to stop the lesson after step 3 for the grade 5s while the Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Explore 4/5- Weather and Erosion When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 2 100+ mins grade 4s continue. The grade 5s could then be introduced to Subtask 2.5. 1. Teacher shows all students a weather video (see resources). Grade 4 students watch for effects of weather on landforms and humans. Grade 5 students watch for various types of weather (e.g., storms, precipitation) and how humans react. Students can record their observations in their Learning Logs and use this information for a general, teacher-directed discussion. 2. Through class discussion and brainstorming, begin to develop vocabulary related to each grade topic (see Glossary Blackline Master). The teacher can begin two vocabulary charts (erosion words, weather words). Using magazines and newspapers, students will cut out pictures and words (or create their own) relating to their topic to form a collage (individual or group). The charts may include the Word, Definition and an Illustration in 3 parallel columns (see Blackline Master). 3. Teacher and students go on a community walk looking for evidence of erosion and weather on their local surroundings. Students record their observations in their Learning Logs (e.g., cracks in pavement, tree roots exposed). During the walk, teachers would discuss possible reasons for the situation being observed. Back in class, students continue to add more vocabulary to the class charts. 4. Allow students to peruse resource books on their topic in the classroom. At this point, students add challenging vocabulary to their respective charts. Through discussion, the teacher adds any relevant vocabulary the students have missed. 5. In small groups, students finally record information which they feel they know, and questions they want to know more about in a KWL chart (Know, Want to Know, Learned). Review the Context: Remind students of the Context presented at the beginning of this Subtask. Discuss with the class how they are now better prepared for when "Disaster Strikes" (Culminating Performance Task). Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Explore 4/5- Weather and Erosion Subtask 2 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 100+ mins Resources Sample Vocabulary Chart Sample Vocab Chart.cwk Glossary glossary.cwk Weather video Notes to Teacher Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Explore/Focus-5-How do Humans Adapt to Subtask 2.5 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 mins Description Key Questions: How does weather forecasting affect our daily lives? How do humans adapt to a variety of weather conditions? Students use weather forecasts and observations to make daily weather reports to the school, or class. They use this information to make suggestions about appropriate student preparation for the upcoming weather (e.g. rainwear, jackets, sunscreen, hats). This will be ongoing throughout the unit. Expectations 5s107 A • examine how weather forecasts influence decisions concerning human activity and how humans have adapted to a variety of weather conditions. 5s110 – predict local weather patterns using data from their own observations of weather and from weather reports; Groupings Students Working Individually Students Working In Pairs Teaching / Learning Strategies Oral Explanation Role Playing Teaching / Learning Assessment This Subtask is ongoing throughout the unit. Students use weather forecasts and observations to make daily weather reports to the school, or class. Use Unit Wide Rubric (Understanding Basic Concepts, Communication, Relating). Context: In preparation for warning the residents of the community of incoming storms the grade 5 meteorologists need to practise forecasting the weather, communicating it effectively to the population and preparing the members of the community for how they should properly respond to various weather conditions. Handling the Split: Refer to the Unit Flow Subtasks and Activities Overview in the Unit Overview, Unit Notes to Teachers at the beginning of the unit. The students will be working as a whole class for this activity. It may be useful to stop the lesson after step 3 for the grade 5s while the grade 4s continue. The grade 5s could then be introduced to Subtask 2.5 Assessment Strategies Classroom Presentation Self Assessment Assessment Recording Devices Rubric Anecdotal Record Adaptations Students use weather forecasts and observations to make daily weather reports to the school, or class. They use this information to make suggestions about appropriate student preparation for the upcoming weather (e.g. rainwear, jackets, sunscreen, hats). This will be ongoing throughout the unit. They should report on predicted temperatures, precipitation, cloud cover, humidity, pressure, wind speed and direction, and possibly wind chill or UV Index. They should be encouraged to watch televised weather reports, and listen to radio weather reports in order to imitate some of the more effective techniques used Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Explore/Focus-5-How do Humans Adapt to When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 2.5 mins communicate weather information. This will be useful in the final presentation on the day of the disaster. Review the Context: Remind students of the Context presented at the beginning of this Subtask. Discuss with the class how they are now better prepared for when "Disaster Strikes". Resources Newspaper weather forecasts Television and radio weather The Weather Office Notes to Teacher Students may begin with reading reports from media, but gradually add their own observations from what they learn over the course of the unit, and from reading their own data recorded from their weather instruments. Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4- Getting Started-How is Soil Subtask 3.4 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins Description Key Question: How is soil formed? Students see that sand bears a close resemblance to the broken rock pieces and learn that soil contains a large portion of “broken rocks”. Students observe that soil contains rocks, and plant and animal material (and air and water which they may not observe). Different soil samples contain different proportions (mostly rock and mineral), and are different depending on the type of rock and minerals in them. Expectations 4s109 – investigate and describe ways in which soil is formed from rocks; (Copied) 4s101 A • demonstrate an understanding of the physical properties of rocks and minerals and the effects of erosion on the landscape; (Copied) Teaching / Learning Context: In order to prepare for erosion in the community, you need to know something about the characteristics of soil, about how soil is formed and the components of soil. Handling the Split: Refer to the Unit Flow Subtasks and Activities Overview in the Unit Overview, Unit Notes to Teachers at the beginning of the unit. Students in grade 5 will continue their work on Subtask 2 while the grade 4 students are introduced to Subtask 3.4. While grade 4 students are at work on the Observation, Interpretation and Communication sections, grade 5 students could be given instructions on Subtask 3.5. Groupings Students Working In Small Groups (copied) Students Working Individually (copied) Teaching / Learning Strategies Demonstration (copied) Classifying (copied) Experimenting (copied) Assessment Use Unit Wide Rubric (Understanding Basic Concepts, Inquiry, Relating), Anecdotal Recording Sheets, and Student Self Assessment sheet, as you see appropriate. Assessment Strategies Learning Log (copied) Observation (copied) See Student Blackline Masters Assessment Recording Devices Activity 1 How is Rock Turned to Soil? Procedure 1. Demonstrate this by covering some rocks with a cloth and hammering them to form small pieces. Goggles need to be worn by all observers. Observe the rock pieces at different stages and hammer some to a fine consistency. 2. With newspaper on student desks, distribute some of the broken rock pieces, giving a small pile to each pair of students. Distribute at least two other samples of sand to each pair. 3. Using magnifying glasses the student will observe the different particles looking for shape and size and similarities and differences. Through discussion, they will realize that sand at the beach is formed by water action (instead of Rubric (copied) Anecdotal Record (copied) Adaptations Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4- Getting Started-How is Soil When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 3.4 80 mins hammer) over time. Observation and Interpretation 4. Have students record their observations by illustrating what they saw with the hand lenses on the Blackline Master or, if preferred, in their Science learning log. Students include what they learned about how soil is formed and can include the definition of weathering (see teacher notes). Activity 2 What are the Components of Soil? Students will observe that soil contains rocks and plant and animal material (and air and water which they may not observe). Different soil samples contain different proportions (mostly rock and mineral) and are different depending on the type of rock and minerals in them. Procedure 1. Each student or pair will spread some soil on their newspaper on their desk. Make sure students have more than topsoil in their sample. 2. Have students read the Experimental Problem (Blackline Master), What is Soil? and make a hypothesis, a possible answer to the problem. 3. Students sort through the soil using their hands and the magnifying glass. Observe, then begin to sort into different piles. Students must explain how they classified. Students might find leaves, roots, twigs, worms, insects, pebbles, gravel etc. 4. After discussion of sorting rules and their knowledge that soil is made up of broken weathered rocks and based on what they found in the soil, guide the students to sort into three classification groups. (animal, plant, rocks and minerals) Observation and Interpretation 5. Discuss students’ discoveries and discuss what is the most common ingredient in soil, and discuss if all soil samples would be the same and why or why not. 6. Have students complete the Experiment worksheet from the Blackline Master for this activity. Communicating and Connecting to the World To relate this knowledge of soil to the real world have students think about how long it might take for rock to turn to soil with plant and animal material mixing in, discovering the importance of soil and discuss the importance of preventing it from eroding. It can take thousands of years Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4- Getting Started-How is Soil Subtask 3.4 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins for some soil to form from rock. Scientists estimate that some sand dunes in the Grand Bend area of Ontario have been 4000 years in the making and are being destroyed in less than 30 years by humans walking on them. Special grasses are being planted and grown to help hold the sand in place, and to allow new sand to be held in place, to help rebuild the dunes. Write an entry on your sheet under Communicating and Connecting to the World. Debrief, Share and Self-Assess: Where appropriate, discuss and share positive examples of student work which meets the highest levels or which begins to approximate the higher levels. Point out, discuss with the class, and make an ongoing list of the qualities of the work which meets those high standards to post in the class. Be sure to highlight positive accomplishments, or areas of improvement by all students at some point during the unit. Review the Context: Remind students of the Context presented at the beginning of this subtask. Discuss with the class how they are now better prepared for when disaster strikes. Resources What Is Soil? Experimental Problem Sheet Soil 3.4 Act2.cwk How Is Soil Formed? Soil Formation.cwk rocks cloth hammer goggles sand (different grades) old newspapers soil samples from the ground magnifying glasses Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4- Getting Started-How is Soil When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 3.4 80 mins Notes to Teacher Inquiry and Design This subtask can be covered more independently by students and teachers comfortable with the various approaches to inquiry and design skills, and who have the time to devote to independent inquiry. How is rock turned to soil? Use the Inquiry Research Project blackline master as a guide. What are the components of soil? Use the Inquiry Research Project, or the Systematic Set of Observations blackline master as a guide. Weathering, is the term given to the process of rocks and minerals being broken down into small pieces by wind, water, ice etc. Students will see that sand bears a close resemblance to the broken rock pieces and learn that soil contains a large portion of “broken rocks”. Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5- Getting Started-Weather Subtask 3.5 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins Description Key Questions: How can the various aspects of weather be observed, identified, measured and recorded? Students are presented with a variety of recipes for weather instruments, including barometers, thermometers, weather vanes, anemometers, nephoscopes, and rain guages. They decide on which recipes they would like to follow to build each of the instruments over the next few classes. They create a resource list of materials which will have to be collected from the school or from home for each of the instruments. Collecting the materials, they bring them to class ready for the next day's work. Expectations 5s106 5s117 • investigate the major climatic factors associated with weather, and design, construct, and test a variety of instruments for recording various features of the weather; – design, construct, and test a variety of weather instruments (e.g., weather vane, anemometer, rain gauge, wind sock, hygrometer); Teaching / Learning Context: As meteorologists hired to help warn of upcoming storms in the community, you need to find ways of measuring different aspects of the weather in order to predict from where the storms are coming, when they might arrive, how severe the winds might be, what the temperatures may be, and other such things. You need weather instruments to help take these measurements. How do you measure the weather? What instruments can you make to help? Groupings Students Working Individually Teaching / Learning Strategies Advance Organizer Assessment No assessment is necessary as students are merely collecting materials and organizing for future activities. Assessment Strategies Assessment Recording Devices Adaptations Handling the Split: Refer to the Unit Flow Subtasks and Activities Overview in the Unit Overview, Unit Notes to Teachers at the beginning of the unit. Students in grade 5 will continue their work on Subtask 2 while the grade 4 students are introduced to Subtask 3.4. While grade 4 students are at work on the Observation, Interpretation and Communication sections, grade 5 students could be given instructions on Subtask 3.5 Weather Instrument Recipes Brainstorm a list of characteristics of weather which might be measured and weather instruments which the class thinks a meteorologist might use to measure or predict weather. Encourage students to discuss the necessity for these instruments. Teacher directs students to a list of weather instruments that they will be creating (weather vane, barometer, anemometer, rain gauge, nephoscope). At a resource centre in the classroom, students will be able to choose Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5- Getting Started-Weather Subtask 3.5 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins from a variety of ‘recipes’ for each instrument, either from the Blackline Master provided or from resource texts in the centre. One recipe is provided in this unit; others are gathered from resource texts. Students select one ‘recipe’ for each type of instrument and create a list of materials that they will need to complete the weather instruments. Some of the materials may be available in the classroom; others may have to be brought in from home. Debrief, Share and Self-Assess: Where appropriate, discuss and share positive examples of student work which meets the highest levels or which begins to approximate the higher levels. Point out, discuss with the class, and make an ongoing list of the qualities of the work which meets those high standards to post in the class. Be sure to highlight positive accomplishments, or areas of improvement by all students at some point during the unit. Review the Context: Remind students of the Context presented at the beginning of this subtask. Discuss with the class how they are now better prepared for when disaster strikes. Resources Weather Instrument Recipes WEATHER.CWK Notes to Teacher Inquiry and Design This subtask can be covered more independently by students and teachers comfortable with the various approaches to inquiry and design skills, and who have the time to devote to independent inquiry. What instruments are used to measure different aspects of weather? How can they be built? Use the Inquiry Research Project blackline master as a guide. How can aspects of the weather be measured? Use the Inquiry Research Project, or the Design outline for an engineering challenge. Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4/5-Temperature Subtask 4 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 40 mins Description Key Questions: What is temperature? How does temperature affect erosion and weather? Students discover, through a role playing simulation involving students playing the role of molecules and a demonstration of air in a balloon, that temperature is kinetic energy of the molecules in a substance, and that most substances expand when heated. Expectations 4s102 A • investigate, test, and compare the physical properties of rocks and minerals and investigate the factors that cause erosion of the landscape; 4s108 – describe the effects of wind, water, and ice on the landscape (e.g., ice breaking rocks into soil), and identify natural phenomena that cause rapid and significant changes in the landscape (e.g., floods, tornadoes, heavy rainstorms); 4s109 – investigate and describe ways in which soil is formed from rocks; 4s115 – use appropriate vocabulary, including correct science and technology terminology, in describing their investigations and observations (e.g., use terms such as hardness, colour, lustre, and texture when discussing the physical properties of rocks and minerals); 5s120 – use appropriate vocabulary, including correct science and technology terminology, in describing their investigations and observations (e.g., use terms such as temperature, precipitation, humidity, wind chill factor, barometric pressure, and cloud cover); 5s108 – explain the difference between weather and climate and the factors that influence both of these systems (e.g., temperature, moisture, wind, air pressure, the sun); 5s106 A • investigate the major climatic factors associated with weather, and design, construct, and test a variety of instruments for recording various features of the weather; 4m38 • estimate, measure, and record the capacity of containers and the mass of familiar objects, compare the measures, and model the volume of three-dimensional figures. 4m34 • demonstrate an understanding of and ability to apply appropriate metric prefixes in measurement and estimation activities; 4m35 • identify relationships between and among measurement concepts (e.g., millimetre to kilometre); 5m37 • demonstrate an understanding of and ability to Groupings Students Working As A Whole Class Teaching / Learning Strategies Simulation Concept Clarification Demonstration Assessment Use Unit Wide Rubric (Understanding Basic Concepts, Communication, Relating), Anecdotal Recording Sheets, and Student Self Assessment sheet. Assessment Strategies Learning Log Observation Assessment Recording Devices Rubric Anecdotal Record Rating Scale Adaptations Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4/5-Temperature When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 4 40 mins apply appropriate metric prefixes in measurement and estimation activities; Teaching / Learning Context: In order to measure different aspects of the weather you need to understand what some of those aspects are. To prevent and control erosion, you have to understand some of the things that cause erosion. You have heard that changes in temperature can have an effect on the land. Have you ever wondered... Handling the Split: Refer to the Unit Flow Subtasks and Activities Overview in the Unit Overview, Unit Notes to Teachers at the beginning of the unit. Students in grade 5 complete Subtask 4. Students in grade 4 complete Subtask 4 up to the Communication section, in order to receive instruction on Subtask 4.4, Activity 1. Grade 4 students work independently on this activity, as well as completing Subtask 4. At this point, Grade 5 students can be introduced to Subtask 4.5. While grade 5 students work independently, grade 4 students work with the teacher on Subtask 4.4, Activity 2 and 3. What is Temperature? Activity Done with the whole class Part A Procedure: 1.Inflate the balloon 2.Measure the circumference using a string or tape measure. 3.Place the balloon in a freezer while you complete the next part of this activity (10-30 min. or longer) Part B 1. Have students stand as close to each other as they can without touching each other. 2. Explain to students that they are behaving like the low energy molecules in a cold substance. 3. Have students increase their level of kinetic energy by walking and moving around. 4. As students increase their kinetic energy, you should notice them spreading out and taking up more space on the floor. Have them pick up pace by jogging around. 5. Have students stop moving and observe their placement after walking and jogging. 6. Like moving molecules, they are now spread out. 7. Have students "see and feel" the increased temperature they have created from movement. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4/5-Temperature When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 4 40 mins Observation and Interpretation Help students discover that as substances heat up, their molecules speed up and the molecules spread apart causing the substance to expand. Compare this to their movement - standing still, walking, and jogging. This expansion makes the substance less dense. The same volume of air would be lighter because there is less of it in the same space. This is why hot air rises. (Note: In reality, the molecules bounce off of each other while moving around. We have asked the students to abstain from that both to make the activity a little safer and to encourage the students to spread out.) Part A continued: 1.Remove the balloon from the freezer. 2.Measure the circumference and compare it to the circumference at room temperature. 3.Observe the balloon as it warms up to room temperature? 4.If possible, the teacher should hold the balloon over a source of heat (e.g., a radiator, heater, stove or hot plate element, candle, boiling kettle or pot of water) being cautious not to bring it too close to the source of heat. Observe, the balloon and measure the circumference. Students should observe the air above the heat source to see the waves of heat rising. You may wish to let the balloon go to see it rise and then fall in a cooler part of the room. Observation and Interpretation After the activities, ask students to think to themselves quietly for a minute, discuss with a partner for 2 or 3 minutes, and then share their impressions with the class in a teacher-directed discussion about why the balloon became smaller in the cold and larger in the heat. The teacher should explain: Temperature is the measure of the average kinetic energy of the molecules in a substance (kinetic energy is the energy of motion). The more kinetic energy a molecule has, the faster it is moving, and the more spread out they become. Hot molecules move faster than cold ones. In Learning Logs explain: What happened when the “molecules” in the class were cold? What happened when the “molecules” were given more kinetic energy? After the class was “heated up” were you standing in the same spot? Explain how the air in the balloon is like the “molecules” in the class. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4/5-Temperature When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 4 40 mins Communicating and Connecting to the World In the Learning Log or orally, discuss: What is temperature? Why do most things expand as they are heated? List some examples of things that have experienced which expand or rise as heat is added (e.g., steam in a pot pushes off the lid, glowing hot metal appears to be larger, steam rises, smoke rises) Debrief, Share and Self-Assess: Where appropriate, discuss and share positive examples of student work which meets the highest levels or which begins to approximate the higher levels. Point out, discuss with the class, and make an ongoing list of the qualities of the work which meets those high standards to post in the class. Be sure to highlight positive accomplishments, or areas of improvement by all students at some point during the unit. Review the Context: Remind students of the Context presented at the beginning of this subtask. Discuss with the class how they are now better prepared for when "Disaster Strikes". Resources What is Temperature? balloons freezer Large, open space tape measure or string Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4/5-Temperature When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 4 40 mins Notes to Teacher Inquiry and Design This subtask can be covered more independently by students and teachers comfortable with the various approaches to inquiry and design skills, and who have the time to devote to independent inqury. What is temperature? Use the Inquiry Research Project blackline master as a guide. Teachers may also draw student's attention to how the demonstrations in this lesson models the various Inquiry Processes, using overheads or posters of some of the Inquiry Blackline Masters in this unit. Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4-Temperature-Erosion by Ice When Disaster Strikes! Subtask 4.4 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 120 mins Description Key Questions: How does erosion affect the physical features of a landscape? What are the causes of erosion? Students reenact the role of a molecule with changing temperatures, but form crystals of ice to illustrate that ice expands when it freezes. Students experiment with ice cubes scraping over soil to note the effect in order to simulate glacier erosion. Students observe erosion by ice by submerging a balloon full of water into wet Plaster of Paris and then freezing it. Students observe the changes in rock when submerged in water and frozen. Students are tested on their learning with a Checkpoint Quiz. Expectations 4s102 A • investigate, test, and compare the physical properties of rocks and minerals and investigate the factors that cause erosion of the landscape; 4s109 – investigate and describe ways in which soil is formed from rocks; 4s101 A • demonstrate an understanding of the physical properties of rocks and minerals and the effects of erosion on the landscape; 4s103 A • describe the effects of human activity (e.g., land development, building of dams, mine development, erosion-preventing measures) on physical features of the landscape, and examine the use of rocks and minerals in making consumer products. Teaching / Learning Context: You have just learned about how increases in temperature (kinetic energy) cause matter to expand. Cooling causes it to contract. Water is different. This difference is important to your community, which experiences a great deal of rain, and cold temperatures. How is ice different? Groupings Students Working In Small Groups Teaching / Learning Strategies Experimenting Oral Explanation Learning Log/ Journal Assessment Use Unit Wide Rubric (Understanding Basic Concepts, Communication, Inquiry, Relating), Anecdotal Recording Sheet, and Checkpoint 1 for Subtask 4.4. You also may decide to use the Student Self Assessment at this time, refocusing on new class or student goals. Assessment Strategies Learning Log Observation Quizzes, Tests, Examinations Assessment Recording Devices Handling the Split: Refer to the Unit Flow Subtasks and Activities Overview in the Unit Overview, Unit Notes to Teachers at the beginning of the unit. Students in grade 5 complete Subtask 4. Students in grade 4 complete Subtask 4 up to the Communication section, in order to receive instruction on Subtask 4.4, Activity 1. Grade 4 students work independently on this activity, as well as completing Subtask 4. At this point, Grade 5 students can be introduced to Subtask 4.5. While grade 5 students work independently, grade 4 students work with the teacher on Anecdotal Record Rubric Rating Scale Adaptations Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4-Temperature-Erosion by Ice When Disaster Strikes! Subtask 4.4 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 120 mins Subtask 4.4, Activity 2 and 3. A Short Ice Activity To illustrate how freezing water takes up more space, have students take on the role of “molecules” again as in the temperature investigations. They should walk around slowly like liquid water and then gradually form into rings by linking arms in groups of six, and then stand still. They are now ice. Extra “molecules” can move around trying to find a group, otherwise they are free to leave (evaporate). Help the students to see that they take up more space than when they were bunched together as other elements, but still have low kinetic energy. How Does Ice Change the Land? Teacher presents the following information to the class either prior to the activities or after, challenging students to suggest places where they have seen or heard about this happening in the real world. They might also reflect on any examples they had noticed on their earlier walk, or direct them to look for evidence in their journeys to and from school over the next few days. Ice can change the land in two important ways. Glaciers which large, thick sheets of ice and snow, slide over and gouge the land with tremendous pressure. They are continually melting, moving and refreezing to erode and change the landscape. As water freezes it expands. When water freezes inside of cracks in rock, it expands to split or fracture the rock into smaller pieces. These pieces are often eroded or carried off by landslides, water, wind or within glaciers to be deposited somewhere else. See Student Blackline Masters Activity 1 How can a glacier change the land? How can this be demonstrated? Investigation of Glacier Erosion In this exploration, the sand represents the land surface of soil and rock. The ice represents a glacier. The waxed paper portrays the underlying rock bed. Procedure: 1.Spread newspaper onto a table or desk top. 2.Cover the newspaper with waxed paper. It is helpful to tape both the newspaper and waxed paper in place at the ends to prevent it from moving. 3.Sprinkle 50-100ml of sand onto the waxed paper. 4.Starting at one end of the sand, take an ice cube or larger slab of ice and push it slowly over the sand. Watch what happens to the sand. Observe the ice cube. 5.Return the sand to a storage container to be used again. Examine the waxed paper for marks. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4-Temperature-Erosion by Ice When Disaster Strikes! Subtask 4.4 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 120 mins Experimental Extensions: Repeat the procedure. Use varying downward pressure, and take note by marking on the paper where greater or lesser pressure was used. Repeat the procedure. Try moving the ice at different speeds. Move it forward and back slowly as you progress from one end of the paper to the other. Observe and Interpret: In their Learning Logs, students make a chart to answer the following questions. How did the sand change? What did you notice about the ice cube? How did different pressure, speed and/or direction of motion effect the sand pattern left behind? How did different pressure, speed and/or direction of motion effect the marks left on the waxed paper? Connect to the World and Communicate: Imagine what you think might happen if a huge sheet of ice were to move slowly over the land. Record your ideas in your Science Journal. Further Extensions: Identify areas which have glaciers. Identify glaciers by name. Research the types of landforms produced by glaciers. How was the Niagara Escarpment formed? Are there any formations in your area caused by ancient glaciers? Find out what these terms mean and dramatize or illustrate them: moraine, ice age, cirque glaciers, striations, cirques, glacierets, niche glaciers, corrie glaciers, drumlin, arete, tarn, deposition (See Subtask Notes for definitions of these terms) Activity 2 How can freezing water effect rock? Weathering by Ice Investigation: Water Expands as it Freezes Procedure: 1.Fill the balloon with water until it is approximately 4 cm in diameter. Being careful to keep any air spaces out of the balloon, tie off the balloon. 2. Fill the second balloon with air to approximately 4 cm in diameter. Tie off the balloon. 3. Cut the tops from the 3 milk cartons. 4. Put on the goggles, filter mask and gloves. Be cautious of the plaster dust being breathed, entering the eyes or mouth. 5. Mix the plaster to a smooth consistency. Divide the plaster equally amoung each of cartons. 6. Into one carton, press the water balloon into the plaster until it is completely covered. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4-Temperature-Erosion by Ice When Disaster Strikes! Subtask 4.4 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 120 mins 7. In the second container, press the other balloon in the same manner. Hold both balloons in place until the plaster sets. 8. Leave the third container to set. 9. Leave the plaster to harden. 10. Place both containers into the freezer overnight. 11. Put on the goggles, filter mask and gloves again. 12. Observe the containers, peeling the carton from the plaster. Break plaster blocks to examine the inside by placing a cloth over them and hitting them with a hammer. Observations and Interpretation: Compare what you observe in the 3 containers. Record your observations in a Venn Diagram in your Learning Log. Explain the results using your knowledge of how water expands as it freezes. How does this explain how soil is formed from rocks? Record answers in your Learning Log. Connect to the World and Communicate: Why do you think pot holes are often formed in roads during the winter? In cold climates, where temperatures are freezing, houses are built with basements that are buried below the level at which the soil freezes. Houses in warm climates, where there is no danger of freezing, do not need basements. Can you explain why? Why do you think sidewalks have cracks or ruts and dividers in between the slabs? Activity 3 To what extent do rocks absorb water? Absorbing Rock Investigation: The Effects on Rocks of Water Expansion Through Freezing This exploration is likely best done as a teacher demonstration over 3 days. While the other 2 investigations are being done by the students. Procedure: Day 1 1. Observe the sandstone sample carefully, recording your observations in your Learning Log. 2. Use a balance or scale to determine the mass of the rock. Record the results. 3. Fill the calibrated container with enough water to completely cover the rock sample. Record the water volume before adding the rock. 4. Place the rock into the container. 5. Leave for 24 hours for the rock to absorb water. Day 2 6. Remove the rock from the water. Weigh the rock again. Record the water volume in the container and record any difference in volume. These observations will tell how much water has been absorbed. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4-Temperature-Erosion by Ice When Disaster Strikes! Subtask 4.4 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 120 mins 7. Place the rock onto the metal lid. 8. Place both the rock and metal lid into a freezer overnight. Day 3 9. The next day, remove the rock sample from the freezer. 10. Observe the frozen rock, and make further observations as it thaws. Describe any water left in the lid. Record your observations noting any changes in the rock from day 1 in Learning Log. Experimental Extensions: Repeat the experiment with rocks of different sizes and types. Repeat the experiment with materials used for buildings, such as bricks, concrete, wood, etc. How do these variables affect the results? Repeat the experiment with the same rock samples many times over the next few days or weeks. How does frequency affect the results? Observe and Interpret: How do you know that the rock absorbed water? In what ways has the rock changed? Try to explain your results. What does this have to do with erosion or weathering of rock in nature? Connect to the World and Communicate: How would understanding ice erosion help in constructing homes and other buildings? Extensions: Find out more about ice erosion. Design an experiment to test the effects of ice erosion on other materials. Which materials will withstand freezing best? Think back to the class walk in the community. Were there any examples of weathering or erosion? Look for examples of weathering or erosion from ice in your community. Talk to a builder, architect or other person who deals with construction or roads to see how they consider, or accommodate for the effects of ice in their work. Checkpoint: After the completion of the activities, distribute the Checkpoint 1 for Subtask 4.4, Grade 4 assessment Blackline Master. Students fill out the answers independently. Debrief, Share and Self-Assess: Where appropriate, discuss and share positive examples of student work which meets the highest levels or which begins to approximate the higher levels. Point out, discuss with the class, and make an ongoing list of the qualities of the work which meets those high standards to post in the class. Be sure to highlight positive accomplishments, or areas of Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4-Temperature-Erosion by Ice When Disaster Strikes! Subtask 4.4 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 120 mins improvement by all students at some point during the unit. Review the Context: Remind students of the Context presented at the beginning of this subtask. Discuss with the class how they are now better prepared for when "Disaster Strikes". Resources Checkpoint 1 - 4.4 checkup 44.cwk Absorbing Rock - Activity 3 Absorb Rock.cwk Weathering by Ice - Activity 2 weather by freeze.cwk Temperature- Erosion by Ice Temp Erosion Ice.cwk old newspapers sand (different grades) waxed paper ice cubes adhesive tape water source cardboard 1 litre milk cartons 3 Plaster of Paris sandstone or porous rock samples metal jar lid container to measure volume safety goggles latex or work gloves filter masks mixing bowl stirring spoon Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4-Temperature-Erosion by Ice When Disaster Strikes! Subtask 4.4 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 120 mins hammer balance or scale access to freezer or freezing temperatures Notes to Teacher Liquid water freezes into six-sided needles; water vapor may form needles, plates, or hollow prisms, depending on the temperature. The separate crystals of freezing water, called frazil, grow and connect together until the whole body of water is one solid mass. As these crystals arrange they take up more space than liquid water. Most liquids contract as they freeze, but water expands. There is less mass (stuff or matter) concentrated in the same amount of space as liquid water, so ice floats in water. Inquiry and Design The opportunities for student directed inquiry are presented in this subtask as Experimental Extensions or other Extensions (use Experimental Problem Organizer, Design Process, Systematic Observation or Research Inquiry blackline masters) Glacier Related Terms Arete - a sharp mountain spur or ridge Cirque or Corrie - a circular valley with steep walls Deposition - that which is deposited (e.g., drumlin, moraine) Drumlin - a long, oval mound of unstratified glacial debris Ice age or glacial epoch - any portion of geological time characterized by the formation of ice sheets over large portions of the earth's surface Moraine - debris that has been carried by a glacier Niche - a recessed space or hollow Striations - fine linear markings; stripes or grooves Tarn - a small mountain lake Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5-Temperature-Measure Temperature When Disaster Strikes! Subtask 4.5 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 120 mins Description Key Questions: How can the various aspects of weather be observed, identified, measured and recorded? Now that students have an understanding of expansion of liquids and gases when heat is added, they will be able to more clearly understand how a thermometer works. Students make a thermometer based on the instructions provided on an activity card. In a group students design an investigation to learn more about temperatures. Students are tested on their learning with a Checkpoint Quiz. Expectations 5s106 A • investigate the major climatic factors associated with weather, and design, construct, and test a variety of instruments for recording various features of the weather; 5s117 – design, construct, and test a variety of weather instruments (e.g., weather vane, anemometer, rain gauge, wind sock, hygrometer); 5s118 – formulate questions about and identify needs and problems related to objects and events in the environment, and explore possible answers and solutions (e.g., test a variety of fabrics for their waterproofing or insulating properties); 5s120 – use appropriate vocabulary, including correct science and technology terminology, in describing their investigations and observations (e.g., use terms such as temperature, precipitation, humidity, wind chill factor, barometric pressure, and cloud cover); 5m38 • identify relationships between and among measurement concepts (linear, temporal, monetary); 5m108 • predict the validity of the results of data collected; 5m109 • interpret displays of data and present the information using mathematical terms; 5m110 • evaluate and use data from graphic organizers; Teaching / Learning Groupings Students Working In Small Groups Teaching / Learning Strategies Fair Test Experimenting Model Making Assessment Use Unit Wide Rubric (Understanding Basic Concepts, Communication, Inquiry, Relating), Anecdotal Recording Sheet, Checkpoint 1 for Subtask 4.5. You also may decide to use the Student Self Assessment at this time, refocusing on new class or student goals. Assessment Strategies Learning Log Observation Quizzes, Tests, Examinations Assessment Recording Devices Anecdotal Record Rubric Rating Scale Adaptations Context: As meteorologists, knowing how to determine temperature and understanding factors which affect temperature is very important. Can you think of reasons why temperatures might be a concern to the community? Handling the Split: Refer to the Unit Flow Subtasks and Activities Overview in the Unit Overview, Unit Notes to Teachers at the beginning of the unit. Students in grade 5 complete Subtask 4. Students in grade 4 complete Subtask Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5-Temperature-Measure Temperature When Disaster Strikes! Subtask 4.5 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 120 mins 4 up to the Communication section, in order to receive instruction on Subtask 4.4, Activity 1. Grade 4 students work independently on this activity, as well as completing Subtask 4. At this point, Grade 5 students can be introduced to Subtask 4.5. While grade 5 students work independently, grade 4 students work with the teacher on Subtask 4.4, Activity 2 and 3. See Student Blackline Masters Activity 1 Make a Thermometer Now that students have an understanding of expansion of liquids and gases when heat is added, they will be able to more clearly understand how a thermometer works. They follow the instructions on the blackline master to make a thermometer, make observations and answer questions. Activity 2 Investigating Temperature In a group students design an investigation to learn more about temperatures following the Experimental Problem Organizer, Design Process, Systematic Observation or Research Inquiry blackline masters in the Unit-Wide Resources. Sample Investigations: Experiments with Variables Develop a question which requires Fair Tests determining how a controlled variable might have a specified effect or give a repeatable result. The teacher may demonstrate an unfair test such as testing how colour affects temperature by taking a thermometer wrapped in black cloth and one wrapped in white cloth, then putting one in a sunny window ledge and the other in the refrigerator, using more cloth to wrap one than the other, or holding one thermometer in a hand to read the temperature while the other is left untouched. Discuss why all variables must be controlled as much as possible, while leaving only one factor as a variable. How does colour effect temperature? Put thermometers into white, black, and other coloured paper sleeves. Place them on an overhead projector. Record the temperatures at one or two minute intervals. How does air movement affect temperature? Place one thermometer in front of a fan, and the other in a different location. Turn on the fan. Record observations at two minute intervals on a student created classification chart in Learning Log. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5-Temperature-Measure Temperature When Disaster Strikes! Subtask 4.5 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 120 mins How does moisture affect temperature? Wrap two thermometers in paper or cloth towels. Place both thermometers in the same location, but let one of the towels make contact with water which has been sitting out in the room for a long time, to reach room temperature. Record the temperatures at two minute intervals on a student created classification chart in Learning Log. Does water warm to room temperature faster than it cools? Take the temperature of water that has been sitting in the room for a couple of hours. From a tap, mix warm and cold water into one container until it is 10 degrees warmer than the room water. In a second container pour water that is 10 degrees cooler. Place thermometers in all three containers. Record the temperatures at five minute intervals on a student created classification chart in Learning Log. Set up the above experiment but use one container with recently boiling water, and the other with the coldest water possible. Record the temperatures at five minute intervals. How do you interpret these results? Systematic Observation Investigations- Looking for Patterns Decide on a question which requires looking for patterns in recording temperatures. How does temperature vary in different locations? Take measurements in different locations. How does temperature change throughout the day? Take measurements in the same location at one hour intervals. How does temperature change throughout the week? Take measurements in the same location at regular intervals each day. Research Extensions: Choose more than one investigation to explore. Research the life of Galileo. Find out more about how temperature affects the weather. How do temperatures differ around the world. Record temperature from different locations in Ontario, Canada or other countries. Try to explain the differences, looking for sources of kinetic energy. Design Challenges: Develop a challenge involving temperature. Design a container to keep an ice cube from thawing for the longest possible time. Design a container to hold a thermometer which will hold its temperature as long as possible when placed in a freezer, water or sunshine. Connect to the World and Communicate: After inquiries are completed, students should reflect on Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5-Temperature-Measure Temperature When Disaster Strikes! Subtask 4.5 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 120 mins how the results relate to weather, how weather is formed, how people react or adapt to weather or the consequences of weather. They should reflect on how the results of the investigations might be useful to others, or how it might affect their behaviour in some manner. This can be done through class discussion and then recorded in anecdotal reflections in Learning Logs, in groups or as individual responses. Checkpoint: After the completion of the activities, distribute the Checkpoint 1, Grade 5 assessment Blackline Master. Have students fill out the answers independently. After the quiz is evaluated, discuss the answers with the class or individually to correct any misconceptions. Debrief, Share and Self-Assess: Where appropriate, discuss and share positive examples of student work which meets the highest levels or which begins to approximate the higher levels. Point out, discuss with the class, and make an ongoing list of the qualities of the work which meets those high standards to post in the class. Be sure to highlight positive accomplishments, or areas of improvement by all students at some point during the unit. Review the Context: Remind students of the Context presented at the beginning of this subtask. Discuss with the class how they are now better prepared for when "Disaster Strikes". Resources Checkpoint 1- 4.5 Checkpoint 45.cwk Making a Thermometer Maketherm2.cwk Temperature Investigation Investemp.cwk clear plastic straws empty juice bottle empty cup food colour modelling clay Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5-Temperature-Measure Temperature When Disaster Strikes! Subtask 4.5 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 120 mins water source materials determined by student inquiry thermometers Notes to Teacher Now that students have an understanding of expansion of liquids and gases when heat is added, they will be able to more clearly understand how a thermometer works. Galileo Galilei is credited with having invented the thermometer, the device used to measure temperature, in Italy around 1600. Galileo's device measured the expansion or contraction of air in an overturned glass container. In the following years air was replaced by other materials, mostly mercury or alcohol, and a scale for measuring temperatures was set. As many as 35 different temperature scales were being used in the 1700s when the German physicist Daniel Gabriel Fahrenheit recalibrated the thermometer. His version considered the freezing point of water as 32 degrees and a boiling point of 212 degrees. Anders Celsius of Sweden developed the centigrade scale in 1742 with the freezing point of water as 0 degrees and a boiling point of 100 degrees. In 1848 William Thomson (Lord Kelvin) used the centigrade scale recalculated to begin at absolute zero, or -273.15 degrees on the Celsius scale. Inquiry and Design Independent student investigations are developed in Activity 2. Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4- Wind-Erosion by Wind Subtask 5.4 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins Description Key Questions: How does erosion affect the physical features of a landscape? What are the causes of erosion? The next three subtasks explore the three types of erosion. Wind Erosion Students spread sand in the bottom of a box. From a close distance and from one direction blow across the sand. Observe the effects of wind erosion on the landscape and compare to those of others. Expectations 4s101 A • demonstrate an understanding of the physical properties of rocks and minerals and the effects of erosion on the landscape; 4s102 A • investigate, test, and compare the physical properties of rocks and minerals and investigate the factors that cause erosion of the landscape; Teaching / Learning Context: The community is subject to very strong winds. You need to investigate how strong winds can cause erosion in order to prevent damage to the landscape in your community. Handling the Split: Refer to the Unit Flow Subtasks and Activities Overview in the Unit Overview, Unit Notes to Teachers at the beginning of the unit. Students in grade 5 continue to work independently on Subtask 4.5. Grade 4 students work with the teacher on Subtask 5.4 up to the Observation section where they can work independently. Grade 5 students can then be introduced to Subtask 5.5 and can work independently on Activity 2 and 3. See Student Blackline Masters Groupings Students Working In Pairs (copied) Students Working Individually (copied) Teaching / Learning Strategies Experimenting (copied) Learning Log/ Journal (copied) Assessment Use Unit Wide Rubric (Understanding Basic Concepts, Communication, Inquiry, Relating), Anecdotal Recording Sheet. You also may decide to use the Student Self Assessment at this time, refocusing on new class or student goals. Assessment Strategies Learning Log (copied) Observation (copied) Assessment Recording Devices Anecdotal Record (copied) Rubric (copied) Rating Scale (copied) How can wind cause erosion? Procedure 1. Students spread sand in the bottom of their box (a box may be a cardboard box lid from photocopy paper. A plastic paint tray may also be used). Goggles should be worn to prevent sand particles from entering the eyes. From a close distance and from one direction blow across the sand. Try gently at first until you see how easily the sand moves. Advise students to blow genlty until they see how easily the sand moves. 2. Students observe the effects of wind erosion on their landscape and on those of others. Adaptations Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4- Wind-Erosion by Wind Subtask 5.4 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins 3. Students flatten the sand and blow again from a different direction or try blowing through a straw. 4. Students then place their “building” or a wooden block representing a building on the flattened beach and blow again. Observation and Interpretation 5. What happens to the building? Why is it important to control or minimize wind erosion in some places? 6. In a class brainstorm, discuss how wind erosion can be prevented, e.g., snow fences, trees, buildings, walls or fences, knolls, special grasses. List these methods on chart paper. 6. Students record their observations in picture form with a before and after picture of their “building” and include a definition of wind erosion. This can be done in their Learning Log. Connect to the World and Communicate Before the students begin the performance task they will have opportunities to experiment with different ways of preventing wind erosion. They can begin thinking of materials to gather like pebbles, leaves, mesh, etc. Have students look through magazines, books or the Internet to locate pictures of evidence of wind erosion or methods used to prevent wind erosion. Begin to make a list in their Log. This may also be done as an inquiry extension. Debrief, Share and Self-Assess: Where appropriate, discuss and share positive examples of student work which meets the highest levels or which begins to approximate the higher levels. Point out, discuss with the class, and make an ongoing list of the qualities of the work which meets those high standards to post in the class. Be sure to highlight positive accomplishments, or areas of improvement by all students at some point during the unit. Review the Context: Remind students of the Context presented at the beginning of this Subtask. Discuss with the class how they are now better prepared for when "Disaster Strikes". Resources Erosion by wind Erosion by Wind.cwk Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4- Wind-Erosion by Wind When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 5.4 80 mins sand (different grades) empty plastic tray or landscape box plastic building or block safety goggles Notes to Teacher Goggles should be worn while sand is being blown around. Wind erosion is movement of soil, sand and small pieces of rock by the wind. Inquiry and Design This subtask can be covered more independently by students and teachers comfortable with the various approaches to inquiry and design skills, and who have the time to devote to independent inquiry. These investigations are important to leave students with lasting, enduring knowledge. Inquiry Research Project How can wind cause erosion? How has wind caused erosion? Inquiry Research Project. Systematic Set of Observations. Describe the effects of erosion on the land. Observe, collect and/or classify types of wind erosion. Experimental Problem How does wind speed effect wind erosion? How does the size, position, angle, shape, etc. of an object effect erosion? How does land surface, soil type, land size, shape, slope, etc. affect wind erosion? Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5- Wind-Measuring Wind Speed and Subtask 5.5 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins Description Key Questions: How can the various aspects of weather be observed, identified and recorded? A demonstration simulates the way wind is produced on earth. Students investigate air movement in the classroom. Use the recipes from the earlier subtask to create a weather vane to measure wind direction and an anemometer to measure wind speed. Expectations 5s106 A • investigate the major climatic factors associated with weather, and design, construct, and test a variety of instruments for recording various features of the weather; (Copied) 5s113 – identify patterns in air movement (e.g., low pressure and high pressure); (Copied) 5s117 – design, construct, and test a variety of weather instruments (e.g., weather vane, anemometer, rain gauge, wind sock, hygrometer); (Copied) 5s120 – use appropriate vocabulary, including correct science and technology terminology, in describing their investigations and observations (e.g., use terms such as temperature, precipitation, humidity, wind chill factor, barometric pressure, and cloud cover); (Copied) 5m65 • identify, describe, compare, and classify geometric figures; (Copied) 5e1 • communicate ideas and information for a variety of purposes (e.g., to present and support a viewpoint) and to specific audiences (e.g., write a letter to a newspaper stating and justifying their position on an issue in the news); (Copied) Teaching / Learning Context: Wind is sometimes severe in this community! You need to know what causes wind and how to measure its speed and direction in order to be able to alert the community about its dangers, and to make predictions about where and when severe winds may arrive. But, what is wind? How is it caused? How does it move? How can it be measured? Groupings Students Working As A Whole Class (copied) Students Working Individually (copied) Teaching / Learning Strategies Experimenting (copied) Learning Log/ Journal (copied) Demonstration (copied) Assessment Use Unit Wide Rubric (Understanding Basic Concepts, Inquiry), Anecdotal Recording Sheet. You also may decide to use the Student Self Assessment at this time, refocusing on new class or student goals. Assessment Strategies Response Journal (copied) Observation (copied) Learning Log (copied) Assessment Recording Devices Anecdotal Record (copied) Rubric (copied) Rating Scale (copied) Adaptations Handling the Split: Refer to the Unit Flow Subtasks and Activities Overview in the Unit Overview, Unit Notes to Teachers at the beginning of the unit. Students in grade 5 continue to work independently on Subtask 4.5. Grade 4 students work with the teacher on Subtask 5.4 up to the Observation section where they can work independently. Grade 5 students can then be introduced to Subtask 5.5 Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5- Wind-Measuring Wind Speed and Subtask 5.5 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins and can work independently on Activity 2 and 3. Air on the Move Activity 1 What is wind? How is it caused? Producing Wind This demonstration simulates the way wind is produced on earth. Done by the teachers, while students watch. See "Air on the Move" blackline master. Activity 2 How does air move? Students investigate air movement in the classroom. See "Air on the Move" blackline master. Activity 3 How can air be measured? Make a Weather Vane and Anemometer Use the recipes from the earlier subtask to create a weather vane to measure wind direction and an anemometer to measure wind speed. Debrief, Share and Self-Assess: Where appropriate, discuss and share positive examples of student work which meets the highest levels or which begins to approximate the higher levels. Point out, discuss with the class, and make an ongoing list of the qualities of the work which meets those high standards to post in the class. Be sure to highlight positive accomplishments, or areas of improvement by all students at some point during the unit. Review the Context: Remind students of the Context presented at the beginning of this subtask. Discuss with the class how they are now better prepared for when "Disaster Strikes". Resources Weather Instrument Recipes WEATHER.CWK Air on the Move aironmov.cwk bowl of ice (Copied) paper towels (Copied) Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5- Wind-Measuring Wind Speed and When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 5.5 80 mins plastic wrap (Copied) pinwheel (Copied) small aquarium (Copied) lamp with a 100 watt bulb (Copied) matches (Copied) Notes to Teacher Winds are caused by energy from the sun. The sun heats the surface of the earth. The warm earth heats the air above it. As the air warms it expands, becomes lighter and rises. As the warm air rises, cooler air takes it’s place. This results in continuous currents of air moving in circles. Inquiry and Design Experimental Problems: How does wind move? How does the size, shape, texture, of a moving object effect wind speed, direction, intensity? Systematic Observation: How is air movement different at different locations, heights, near different objects, etc.? Research: What is wind? How is wind caused? Students can conduct a Research Inquiry into the types, causes and definitions of wind. Design Process: What are some different ways that we can produce wind? How can wind be measured? After completing Activity 1 and 2, students may design their own instrument to measure wind speed and/or wind direction following the Design Process. Teachers should monitor the progress throughout. Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4-Water-Erosion by Water Subtask 6.4 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins Description Key Questions: How does erosion affect the physical features of a landscape? What are the causes of erosion? Water Erosion Activity 1:This experiment is to demonstrate water erosion on plain soil or earth. The only variable is the slope. Activity 2: Using small stones on their mountain, students create a mountain stream. Expectations 4s101 A • demonstrate an understanding of the physical properties of rocks and minerals and the effects of erosion on the landscape; (Copied) 4s102 A • investigate, test, and compare the physical properties of rocks and minerals and investigate the factors that cause erosion of the landscape; (Copied) 4m76 – measure angles using a protractor; (Copied) 4m77 – use mathematical language to describe geometric ideas (e.g., line, angle); (Copied) 4m78 – recognize and describe the occurrence and application of geometric properties and principles in the everyday world; (Copied) 4m80 – discuss ideas, make connections, and articulate hypotheses about geometric properties and relationships; (Copied) Students Working In Pairs (copied) Students Working Individually (copied) Teaching / Learning Strategies Experimenting (copied) Learning Log/ Journal (copied) Assessment Use Unit Wide Rubric(Understanding Basic Concepts, Communication, Inquiry, Relating), Anecdotal Recording Sheet. You also may decide to use the Student Self Assessment at this time, refocusing on new class or student goals. Assessment Strategies Teaching / Learning Context: Rain, flooding and high waves! Your community has it all. The meteorologists will be able to predict when they are coming, but what do you need to know about how water effects the land in order to keep the community safe? Handling the Split: Refer to the Unit Flow Subtasks and Activities Overview in the Unit Overview, Unit Notes to Teachers at the beginning of the unit. Students in grade 4 are introduced to Subtask 6.4, Activity 1 while grade 5 students continue working on Subtask 5.5, Activities 2 and 3. Grade 4 students can be challenged to begin Subtask 6.4, Activity 2. The teacher leads grade 5 students in Subtask 6.5, Activity 1 and 3. Activity 2 and 4 can be done independently by grade 5. Water Erosion How does water effect soil? erosion? Groupings Learning Log (copied) Observation (copied) Assessment Recording Devices Anecdotal Record (copied) Rubric (copied) Rating Scale (copied) Adaptations How does slope affect Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4-Water-Erosion by Water When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 6.4 80 mins This will be further experimented with while preparing the landscape box for when disaster strikes. Activity 1 Experimental Problem: Does slope affect the amount of erosion? Students write their hypothesis (prediction) on the recording sheet provided. Build a Landscape Box Each group or individual takes a cardboard top of photocopy paper boxes, lined with garbage bags taped into place to make it waterproof. Each box should be tested for being waterproof and for not having air bubbles or bags which are stretched too tight. Debrief during and after the process to discuss successful strategies. Paint trays, or large, flat plastic tubs may also be used to save time. Procedure 1. Fill the box almost full and level with slightly damp soil. Use books to prop the box at a 30 degree angle. Put a catch basin at the bottom of the box to catch the overflowing dirt. Pour water from a watering can at the top of the box. Use the same amount of water each time, (1 litre) and pour from the same height. 2. Measure the amount of mud that ended in the basin and record the amount. 3. Repeat the experiment at 60 degrees. If the soil is too wet, mix in some dry earth and again make it level. 4. Measure the amount of earth in the basin this time and record it. Observe and Interpret 5. Students record their findings and include illustrations in Learning Logs or on the blackline master (Water Erosion Activity 1) provided to include in their Learning Log. 6. Make a conclusion on the blackline master that the steeper the slope the more erosion is likely to occur. Connect to the World and Communicate Water changes the landscape. In a group begin to discuss things you could do to prevent some of the dirt from flowing away. Use books, pictures, or the Internet to get ideas that you can experiment with soon. For example, plant grass, ground cover, and trees (roots hold the land). Place cloth over land (seed) until grass grows as a temporary measure to prevent erosion. Change a steep hill to a lower grade, or terrace it with flat areas and retaining walls. Show the students pictures of rivers winding down mountains, and deep gorges cut out of rock by years of moving water, to show how water changes the landscape slowly (or quickly as in the Red River flood in the prairies in Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4-Water-Erosion by Water When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 6.4 80 mins 1997). Have students predict answers to the questions below in the Connect to the World part of the Experiment Sheet, to assess their understanding of erosion. Students can continue their writing on the back of the sheet. 1. Would the shape of the land beyond the river banks affect the extent of the flooding? Think of a river in the middle of the plains and a river flowing between steep mountains. Explain your thinking. 2. What changes might you see in the land or the environment after a big flood? Make an extensive list. Activity 2 Making a mountain stream. Student Investigation How can we control the flow of a mountain stream? After the water erosion experiment and looking at pictures of mountain streams challenge the students to build a mountain with a meandering stream, formed by water erosion. The earth needs to be wet to form a freestanding mountain. Students will be allowed to place a few small stones from outside in their own design, to create a winding stream, when water is poured down one face of the mountain. They need to plan ahead for where the stones will best help to guide the erosion. Although they will see changes immediately on their mountain, it can take thousands of years to cause these kinds of changes through rocks and mountains in nature. Procedure: 1. Moisten your soil and build a mountain in the middle of your landscape box. Choose one side of your mountain to be the face to have the stream. Place some small stones in a design down the mountain in a way to guide the water and influence the path of erosion. 2. Have students draw a picture of their mountain on the blackline master (Water Erosion Activity 2), before the stream is formed. 3. Let the mountain dry overnight. 4. Pour a cup of water at medium speed down the face of the mountain from a height of 25 cm. and observe what happens. Pour more water if necessary. The students will see the winding stream and lakes may even form. Connect to the World and Communicate Students now draw a picture of their eroded mountain. Write a description of your mountain stream and how and why it formed the way it did (on blackline master provided). Debrief, Share and Self-Assess: Where appropriate, discuss and share positive examples of student work Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4-Water-Erosion by Water Subtask 6.4 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins which meets the highest levels or which begins to approximate the higher levels. Point out, discuss with the class, and make an ongoing list of the qualities of the work which meets those high standards to post in the class. Be sure to highlight positive accomplishments, or areas of improvement by all students at some point during the unit. Review the Context: Remind students of the Context presented at the beginning of this Subtask. Discuss with the class how they are now better prepared for when "Disaster Strikes". Resources Water Erosion Activity 1 wateract1_6_4.cwk Water Erosion Activity 2 wateract2_6_4.cwk Erosion by Water Erosion by Water.cwk soil samples from the ground water source watering can empty tray or landscape box small stones container to measure volume catch basin protractor small cup to hold water Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4-Water-Erosion by Water When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 6.4 80 mins Notes to Teacher Students need to know how to measure angles in order to put the box at different slopes. This experiment is to demonstrate water erosion on plain soil or earth. The only variable is the slope. Rocks or ridges, for example, will not be added at this point to minimize erosion. Inquiry and Design Experimental Problems: How do different slopes effect erosion? How does type of soil, slope, height of release of the water, volume of water, shape of the landscape, etc. affect speed of water flow, the volume of soil eroded, the path taken by the water, the amount of water retained, etc.? Systematic Observation: Classify the types of soil, slopes, shapes of landscape, etc. according to erosion qualities. Research: Where in the world has water erosion been a problem? How does water erosion affect Niagara Falls? Design process: Challenge students to produce a specific path for a stream to follow. Who can produce the fastest, slowest, most interesting, moving stream? Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5- Water-The Water Cycle Subtask 6.5 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins Description Key Questions: How can the various aspects of weather be observed, identified and recorded? Teachers direct students through content lessons illustrating the water cycle, how clouds are formed, the various different cloud types and how they may be used to predict weather conditions. Students build and test a rain gauge and nephoscope from the recipes explored in Subtask 3.5 Expectations 5s106 A • investigate the major climatic factors associated with weather, and design, construct, and test a variety of instruments for recording various features of the weather; (Copied) 5s111 – explain the formation of clouds and the effects of different cloud formations on weather and climate (e.g., create a model of a cloud in a jar and relate it to the water cycle; describe the relationship between the formation of cumulonimbus clouds and thunderstorms); (Copied) 5s112 – describe the water cycle in terms of evaporation, condensation, and precipitation; (Copied) 5s117 – design, construct, and test a variety of weather instruments (e.g., weather vane, anemometer, rain gauge, wind sock, hygrometer); (Copied) 5e1 • communicate ideas and information for a variety of purposes (e.g., to present and support a viewpoint) and to specific audiences (e.g., write a letter to a newspaper stating and justifying their position on an issue in the news); (Copied) Teaching / Learning Context: One of the important things to prepare your community for is heavy rain. The teams looking after erosion control need to have fair warning of any severe rainstorms. Knowing about how clouds are formed, the direction they are coming from and the different cloud types is important for predicting heavy rain. Groupings Students Working As A Whole Class (copied) Students Working In Small Groups (copied) Students Working Individually (copied) Teaching / Learning Strategies Experimenting (copied) Learning Log/ Journal (copied) Demonstration (copied) Assessment Use Unit Wide Rubric (Understanding Basic Concepts, Communication, Relating), Anecdotal Recording Sheet. You also may decide to use the Student Self Assessment at this time, refocusing on new class or student goals. Assessment Strategies Learning Log (copied) Response Journal (copied) Observation (copied) Assessment Recording Devices Anecdotal Record (copied) Rubric (copied) Rating Scale (copied) Adaptations Handling the Split: Refer to the Unit Flow Subtasks and Activities Overview in the Unit Overview, Unit Notes to Teachers at the beginning of the unit. Students in grade 4 are introduced to Subtask 6.4, Activity 1 while grade 5 students continue working on Subtask 5.5, Activities 2 and 3. Grade 4 students can be challenged to begin Subtask 6.4, Activity 2. The teacher leads grade 5 students in Subtask 6.5, Activity 1 and 3. Activity 2 and 4 can be done Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5- Water-The Water Cycle When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 6.5 80 mins independently by grade 5. Activity 1 Where does rain come from? The Water Cycle Procedure (led by teacher) 1. Fill one pot with ice cubes and cold water 2. In the other pot, bring water to a boil on the hot plate 3. Hold the pan with ice cubes over the top of the boiling water Observation and Interpretation In your learning log explain: What happened when the hot air (steam) came in contact with the cold pot? What produced this effect? Using a diagram, illustrate and label the water cycle. Communicating and Connecting to the World Explain why the water cycle is important in our daily lives. Activity 2 How can the amount of rainfall be measured? Rain Gauge Use the recipes from Subtask 3.5 and create a rain gauge. Place the rain gauge on a level surface outside or attach it to a wall or fence. Avoid overhangs, wires and trees. After each rain or snowfall, record the amount of precipitation. What other weather conditions were present (e.g. temperature, cloud cover, wind, air pressure)? Compare your readings with local weather reports. Activity 3 How are clouds formed? Cloud Formation Procedure (led by teacher) 1. Students will be observing a simulation of cloud formation led by the teacher. Students should not be allowed to handle the matches. 2. The black sheet of paper is taped onto one side of the jar. Warm water is poured into the jar to fill approximately one-third of the jar. 3. Light a match, hold it in the jar for a few seconds and then drop it in. At this point, the jar should be covered quickly with the bag of ice. Shine the flashlight on the jar. Observation and Interpretation Students should record their observations in their Learning Log. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5- Water-The Water Cycle Subtask 6.5 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins 1. What did you see in the jar? 2. Where did the cloud come from? 3. How did the warm water affect the cloud formation? 4. What did the ice cubes do to help the clouds form? 5. What role did the match and its smoke play in the cloud formation? Connecting to the World and Communicating Discuss how your cloud simulation compares with real clouds? Using your observations and resource texts, sketch (in your Learning Log) the different types of clouds and describe the weather they usually bring. Discuss: What is a thunderstorm? What type of clouds would you expect to see during one? Extension Each student could draw a picture of how a real cloud would form, and what effects the warm earth and the cool air in the mountains would have. The process could be repeated by students without using matches or using other materials such as dust, flour, sand, or cedar shavings to see if the cloud would still form. Activity 4 How can the direction measured? Make a Nephoscope of cloud movement be Use the recipes from Subtask 3.5 to create a nephoscope. On a cloudy day, place the nephoscope on level ground with the north mark facing north. Follow the path of the cloud as it passes over the circle and the surface of the mirror. Where the cloud begins its journey across the circle, the mirror will tell the wind direction at the altitude of the clouds (i.e. if the cloud is moving toward the east, the wind is coming from the west). Debrief, Share and Self-Assess: Where appropriate, discuss and share positive examples of student work which meets the highest levels or which begins to approximate the higher levels. Point out, discuss with the class, and make an ongoing list of the qualities of the work which meets those high standards to post in the class. Be sure to highlight positive accomplishments, or areas of improvement by all students at some point during the unit. Review the Context: Remind students of the Context presented at the beginning of this subtask. Discuss with the class how they are now better prepared for when "Disaster Strikes". Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5- Water-The Water Cycle Subtask 6.5 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins Resources Weather Instrument Recipes WEATHER.CWK ice cubes (Copied) water source (Copied) large jar (Copied) plastic bag of ice to fit over jar (Copied) pitcher of warm water (Copied) sheet of black paper (Copied) materials from weather recipes (Copied) hot plate or stove (Copied) metal pots (Copied) 2 matches (Copied) flashlight (Copied) Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5- Water-The Water Cycle When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 6.5 80 mins Notes to Teacher Water Cycle As the sun’s heat warms the earth’s surface, some of the earth’s water evaporates into the air as water vapour. The water vapour rises because it is warmer than the surrounding air, and lighter and less dense than the water it is coming from. As it rises into the atmosphere it cools and then condenses into visible clouds made up of tiny water droplets and tiny particles of dust, pollution or ash from volcanoes. The particles are small and lightweight, so they remain suspended in the air. When the clouds become saturated, this condensed water falls back to the earth as precipitation (rain, sleet, snow). This cycle continually supplies the earth with fresh water. Although not listed in the body of this subtask, the following information, including the learning from the inquiry and design listed, should be included, if possible, as important, enduring knowledge connected to the topic of weather. Clouds Clouds come in many different shapes. There are four major types. Cumulus clouds are white, puffy, fair weather clouds common on a warm summer afternoon. Cumulus clouds form when air, heated by the sun, rises and cools like bubbles rising in an aquarium. A cumulus cloud may grow into a cumulonimbus cloud which produces storms. A Stratus cloud is a grey sheet like cloud layer that blankets the sky. The cirrus clouds are thin feather-like clouds made of ice crystals high in the cold atmosphere. Sunlight reflecting through cirrus ice crystals can form what we see as a ring around the sun or moon. Inquiry and Design Experimental Problems: How does the temperature of the water, size of the pan, amount of ice etc., affect the results of the cloud or water cycle experiments? Systematic Observation: Classify or seriate cloud types. Observe cloud types in your community. How do they vary during the day, during the week? Observe cloud movement over a period of time. Is there a relationship between cloud movement, and cloud type, or weather? Research: Find out more about the water cycle. Students can conduct a Research Inquiry into the types, causes and definitions of different clouds. What kind of weather is associated with different clouds? Design Process: Challenge students to design a new rain gauge or nephoscope. Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4/5- Pressure Subtask 7 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 40 mins Description Key Questions: What is pressure? How does pressure affect weather and rock formation? All students watch demonstrations of air pressure and discuss the results, recording their responses in a visual representation in their Science Journals. Expectations 5s108 – explain the difference between weather and climate and the factors that influence both of these systems (e.g., temperature, moisture, wind, air pressure, the sun); 4s102 A • investigate, test, and compare the physical properties of rocks and minerals and investigate the factors that cause erosion of the landscape; 4s101 A • demonstrate an understanding of the physical properties of rocks and minerals and the effects of erosion on the landscape; 5s106 A • investigate the major climatic factors associated with weather, and design, construct, and test a variety of instruments for recording various features of the weather; Teaching / Learning Context: Temperature and wind are part of our weather, and causes of erosion, but there is another factor of both weather, and rocks and soil, that the meteorologists and erosion control experts need to understand - pressure! The teacher follows this basic script and demonstrations in presenting the information in the form of a directed lesson and demonstration. Pressure Air Has Mass (It’s Made of Stuff) The air above us is made up of tiny particles. This invisible substance called air is really a mixture of several gases. Each gas is present in the form of separate, tiny units called molecules. Although we can't see air, the gas molecules still have mass, and gravity acts upon it. Groupings Students Working As A Whole Class Teaching / Learning Strategies Demonstration Direct Teaching Sketching To Learn Assessment Use Unit Wide Rubric (Understanding Basic Concepts, Communication) Anecdotal Recording Sheet. You also may decide to use the Student Self Assessment at this time, refocusing on new class or student goals. Assessment Strategies Learning Log Assessment Recording Devices Rubric Anecdotal Record Rating Scale Adaptations Teacher Performs a Short Demonstration that Air has Mass Tie two inflated balloons to a metre stick on either end. Suspend the metre stick by a thread or string tied in the middle so that it is perfectly balanced. Pop one of the balloons. The inflated balloon should move down due to the air contained inside having some mass (stuff), while the deflated balloon has lost that mass. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4/5- Pressure When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 7 40 mins Air Pressure: The Stuff in the Air Presses Down on Us Even though we can't feel it, air is constantly pressing down on us with a tremendous force. Air pressure is created by the weight of billions and billions of molecules above us in the earth's atmosphere being pulled downward by gravity. The lower we are on the earth, the more air there is above us to press down, and the greater the pressure. Imagine five people standing on each others’ shoulders. The person on the top would feel no weight, or pressure on them. The person on the bottom would feel a great deal of weight, or pressure from above. The air pressure changes daily due to the heating and cooling of the earth's surface. When air gets warm, it expands, becoming less dense, and therefore pushes with less pressure. We can measure changes in atmospheric pressure by using a barometer. Teacher Demonstrations of Atmospheric Pressure (See Atmospheric Pressure Blackline for illustrations) A To show that air takes up space and can press enough to push water out of the way, fill a clear glass bowl about halfway with water. Place a crumpled piece of paper in the bottom of a clear plastic glass. Turn the glass upside down and push it into the water enough to cover the glass if possible. Observe the water level in the glass. Without tipping the glass, pull it back out. The paper should still be dry. Discuss why this happens. B Place a sheet of paper over the top of a glass filled with water. Hold the paper firmly in place and turn the glass upside down. Now the water will remain in the glass even if the paper is not held. This is because the paper prevents air from entering the glass. If the water ran out, it would create a vacuum. This demonstrates that the pressure of air against the paper is greater than the weight of the water. C Place a metre stick on a table with one end hanging over the side. Cover the stick with a sheet of newspaper. Smooth out the paper so there is no air space under it. Rap the end of the stick hanging over the edge with a hammer or mallet. The stick should rip through the paper because the paper is held in place by the air pressure pressing down on it. D To show the increase of air pressure through expansion, first tie a rubber balloon onto the neck of an empty pop bottle. Place the bottle in a pan of warm water and set the pan on a hot burner. This heats the water, the bottle, and the air inside the bottle all at the same time. As the air is heated, it expands and presses into the balloon to fill it. E An experiment can be performed to show the power of lowering air pressure. Boil a cup of water in an Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4/5- Pressure Subtask 7 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 40 mins open can. The heated vapour expands and some escapes. Carefully put the cover on the can, making the container airtight. Next, place the can into a sink and drench it with cold water. This causes the vapour in the can to contract and creates a vacuum inside the container. The air pressure on the outside will then crumple the can. Response: In their Learning Logs students write or draw their impressions about what pressure is and what air pressure is through the use of symbols words and analogous images. Debrief, Share and Self-Assess: Where appropriate, discuss and share positive examples of student work which meets the highest levels or which begins to approximate the higher levels. Point out, discuss with the class, and make an ongoing list of the qualities of the work which meets those high standards to post in the class. Be sure to highlight positive accomplishments, or areas of improvement by all students at some point during the unit. Review the Context: Remind students of the Context presented at the beginning of this subtask. Discuss with the class how they are now better prepared for when "Disaster Strikes". Resources Atmospheric Pressure Demonstrations pressure demos.cwk balloons thread to tie balloons water source empty cup sheets of paper old newspapers empty pop (soda) bottle empty metal can with airtight lid or seal Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4/5- Pressure Subtask 7 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 40 mins metre stick glass bowl hot plate or stove metal pots 2 Notes to Teacher These experiments help to establish the concept of pressure. Students then apply the concept to air as it effects weather, and to soil as it affects the formation of rock. Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4-Pressure-Creating New Rock Subtask 7.4 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins Description Key Questions: What is pressure? How does it affect soil and rock formation? Students learn about three types of rock and the formation of sedimentary rock in a demonstration. Expectations 4s106 – recognize that there are three classes of rocks: igneous, sedimentary, and metamorphic; (Copied) 4s101 A • demonstrate an understanding of the physical properties of rocks and minerals and the effects of erosion on the landscape; (Copied) Teaching / Learning Context: Pressure is everywhere in the air. Our meteorologists are involved in finding out about how pressure affects the weather, but it is busy under the community as well! That's right - pressure is working wonders underneath us! What does that have to do with erosion in our community? Let's find out... Handling the Split: Refer to the Unit Flow Subtasks and Activities Overview in the Unit Overview, Unit Notes to Teachers at the beginning of the unit. Students in grade 5 are introduced to Subtask 7.5 Activity 2 while grade 4 students watch Bill Nye the Science Guy: Earth’s Crust, Rocks and Soils (30 min.). Grade 5 students complete Activity 1 independently while the grade 4 students work with the teacher on Subtask 7.4 (See Creating New Rock blackline master). See Student Blackline Masters Subtask: Pressure and Rocks How does pressure affect soil? Groupings Students Working As A Whole Class (copied) Teaching / Learning Strategies Demonstration (copied) Note-making (copied) Classifying (copied) Assessment Use Unit Wide Rubric (Understanding Basic Concepts, Communication, Relating), Anecdotal Recording Sheet, Checkpoint for Subtask 7.4. You also may decide to use the Student Self Assessment at this time, refocusing on new class or student goals. Assessment Strategies Learning Log (copied) Observation (copied) Quizzes, Tests, Examinations (copied) Assessment Recording Devices Anecdotal Record (copied) Rubric (copied) Rating Scale (copied) Adaptations The teacher can make a chart outlining the way three types of rock are formed. Students can copy the chart into their Learning Log for future reference when more study of rocks is done in a unit on rocks and minerals. Students use library and resource books to find names rocks for each of the categories. Find samples of these in rock kits and observe them carefully to see if they can tell the differences among the types. Activity - Rocks and Pressure Demonstrate the formation of sedimentary rock. Question: What is the role of pressure in the Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4-Pressure-Creating New Rock When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 7.4 80 mins formation of sedimentary rock? 1. Put dirt in a beaker of water and stir. Let it sit until the dirt settles to the bottom. The dirt on the bottom is called sediment. (Students can be observing rocks and finding rock names for each category or completing the chart while waiting.) 2. Repeat this demonstration using small shells gravel, sand and soil. Shake the jar. Let it settle and observe the layers. The heavier objects are on the bottom as happens in the sea but this happens over and over taking thousand of years to form sedimentary rock. 3. Students record their observations in picture form in their Learning Log, and answer the question at the beginning (What is the role of pressure in the formation of sedimentary rock?). Rocks are constantly changing and being recycled very slowly over millions of years. The teacher leads a guided discussion about the formation of sedimentary rock and and its connection to erosion. (e.g., waves are responsible for weathering and eroding rocks - pieces of sand, shells, etc. settle in the lake and begin to form new sedimentary rock) 4. Communicate some of this information under the picture they drew of the layering of sedimentary rock demonstration in step 3. Checkpoint: After the completion of the activities, distribute the Checkpoint 1 for Subtask 7.4, Grade 4 assessment Blackline Master. Students fill out the answers independently. Debrief, Share and Self-Assess: Where appropriate, discuss and share positive examples of student work which meets the highest levels or which begins to approximate the higher levels. Point out, discuss with the class, and make an ongoing list of the qualities of the work which meets those high standards to post in the class. Be sure to highlight positive accomplishments, or areas of improvement by all students at some point during the unit. Review the Context: Remind students of the Context presented at the beginning of this Subtask. Discuss with the class how they are now better prepared for when disaster strikes. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4-Pressure-Creating New Rock Subtask 7.4 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins Resources Checkpoint 2- Grade 4 chpt2_4.cwk Checkpoint 2 -Grade 4 answers anschpt2_4.cwk Creating New Rock Creating new rock.cwk Bill Nye: Earth's Crust Disney Educational /Magic Lantern Communications Ltd 1 Rock Kit (Copied) shells (Copied) gravel (Copied) large jar (Copied) water source (Copied) soil samples from the ground (Copied) Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4-Pressure-Creating New Rock When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 7.4 80 mins Notes to Teacher There are three types of rocks. Two are formed by pressure. Igneous rock forms when hot, melted rock pushes through the earth’s crust and cools and hardens ( the lava in a volcano) or hardens under the earth. (e.g., pumice, basalt, granite, felsite, obsidian) Sedimentary rock is formed from small pieces of rock, shells and plants that settle in layers on the bottom of rivers, lakes and oceans. Over millions of years the layers are pressed together to form new rocks. These are new rocks formed under pressure from the weight of the sediment above. (e.g., limestone, shale, sandstone [notice layers]) Metamorphic rock is changed rock. This rock was once igneous or sedimentary rock but changed after going through intense heat from the pressure deep within the earth. These rocks become smaller and denser from this great pressure. (e.g., marble, slate, quartzite [very hard rock]) Inquiry and Design Experimental Problems: How does type of soil, volume of water, and type of other materials added to the solution affect layers in the experiment from this subtask? Systematic Observation: Observe and classify soil types and shapes according to how they settle in the container. Collect sedimentary rocks. Sort and classify them according to similar qualities. Look for evidence of layering in the community. Research: Find out about the kinds of rocks in your community? Research how other rocks are formed. Design Process: Challenge students to produce a specific soil layering pattern in this activity, such as those found in their local area (e.g., Niagara Escarpment) or far away (e.g., Grand Canyon); consider the most layers, the fewest layers, the most colourful layers. Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5-Pressure-Atmospheric Pressure Subtask 7.5 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins Description Key Questions: How does pressure affect weather? Use the recipes from the earlier subtask and build a barometer. Students complete an investigation illustrating movement of air masses and fronts. Expectations 5s106 A • investigate the major climatic factors associated with weather, and design, construct, and test a variety of instruments for recording various features of the weather; 5s108 – explain the difference between weather and climate and the factors that influence both of these systems (e.g., temperature, moisture, wind, air pressure, the sun); 5s115 – identify the effects of air pressure (e.g., low pressure air masses are associated with mild temperature and create conditions that cause storms or clouds; high pressure air masses are cooler and are often associated with clear weather conditions); 5s117 – design, construct, and test a variety of weather instruments (e.g., weather vane, anemometer, rain gauge, wind sock, hygrometer); Teaching / Learning Context: Atmospheric pressure is one of the best indicators of upcoming weather. We need to know about how to measure it and what it means in order to best inform the community about future storms, but how can we measure atmospheric pressure? Handling the Split: Refer to the Unit Flow Subtasks and Activities Overview in the Unit Overview, Unit Notes to Teachers at the beginning of the unit. Students in grade 5 are introduced to Subtask 7.5 Activity 2 while grade 4 students watch Bill Nye. Grade 5 students complete Activity 1 independently while the grade 4 students work with the teacher on Subtask 7.4 Groupings Students Working As A Whole Class Teaching / Learning Strategies Model Making Experimenting Sketching To Learn Assessment Use Unit Wide Rubric (Understanding Basic Concepts, Communication, Inquiry, Relating), Anecdotal Recording Sheet, Checkpoint 2 for Subtask 7.5.. You also may decide to use the Student Self Assessment at this time, refocusing on new class or student goals. Assessment Strategies Learning Log Assessment Recording Devices Anecdotal Record Rubric Rating Scale Adaptations See Student Blackline Masters Activity 1 How can we measure atmospheric pressure? Build a Barometer Use the recipes from Subtask 3.5 and build a barometer. Observe the barometer over many days. Compare its rise Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5-Pressure-Atmospheric Pressure When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 7.5 80 mins and fall to the other weather conditions such as temperature, wind, precipitation and cloud cover. Check barometric readings in the newspaper or other media. Can you predict when your barometer might change? Activity 2 Why do air masses, fronts and pressure zones effect the weather? Investigating Air Masses and Fronts Procedure 1. In the centre of a glass baking dish, use clay to create a watertight wall representing an air front. 2. Pour cold water mixed with some food colouring into the dish behind one side of the wall. 3. Pour very warm water into the other side of the dish. (You may wish to try vegetable or baby oil instead of the warm water) 4. Looking closely through the sides of the plate, slowly and gently lift the air front (clay wall) out of the way. 5. Watch how the two liquids react. Which one appears on top? How do they mix? Observation and Interpretation Draw a picture of what you saw using a story board (see blackline master) to show the stages of motion. What happens to the warmer air? Which is lighter? Which would have the greater pressure? Communicate and Connect to the World In Learning Logs, students write responses to the following questions: What do you think might happen when a warm front meets a cold front? Predict where it is warmer in a house; upstairs or downstairs? How might a change in barometric (atmospheric) pressure indicate a change in weather? How is barometric pressure related to air masses and fronts? Pair up with another student and share and compare answers. Then, as a class, the teacher directs a class sharing of the answers while students elaborate on their own answers in their Learning Logs. Checkpoint: After the completion of the activities, distribute the Checkpoint 2, Grade 5 assessment blackline master. Students fill out the answers independently. Debrief, Share and Self-Assess: Where appropriate, discuss and share positive examples of student work Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5-Pressure-Atmospheric Pressure Subtask 7.5 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins which meets the highest levels or which begins to approximate the higher levels. Point out, discuss with the class, and make an ongoing list of the qualities of the work which meets those high standards to post in the class. Be sure to highlight positive accomplishments, or areas of improvement by all students at some point during the unit. Review the Context: Remind students of the Context presented at the beginning of this subtask. Discuss with the class how they are now better prepared for when "Disaster Strikes". Resources Weather Instrument Recipes WEATHER.CWK Checkpoint 2 -Grade 5 checkpoint 2 - 5.cwk Checkpoint 2 -Grade 5 answers checkpoint 2_5 Answers.cwk materials from weather recipes modelling clay food colouring 300ml cold water coloured with food colouring 300ml of very warm water (vegetable or mineral oil) low, flat, clear glass baking dish Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-5-Pressure-Atmospheric Pressure When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 7.5 80 mins Notes to Teacher Masses and Fronts Large bodies of air that have a similar temperature and moisture are called air masses. They may be wet, dry, warm or cold. The boundary between different air masses is called a front. Where two air masses meet there tends to be more storms because one type of air will cause a change in the temperature or moisture of the other. Inquiry and Design Experimental Problems: Revise the experiment in this subtask. How do different liquids react? How do greater or lesser extremes in temperature affect the resulting water movement? Systematic Observation: Record barometric pressure over a period of time. Draw some conclusions about how barometric pressure is associated with other weather data. Research. Find other recipes for barometers. Find information about the discovery of atmospheric pressure, what kind of weather it indicates, different styles of barometers. Find out how animals and people behave differently when there is a change of pressure. Find other demonstrations of atmospheric pressure. Design Process: Challenge students to improve the design and calibration of their barometer to match more closely to commercial versions. Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4/5- Prepare for Weather- How Subtask 8 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins Description Key Questions: How does weather forecasting affect our daily lives? How do humans adapt to a variety of weather conditions? How can erosion be controlled or minimized? How does erosion affect the physical features of a landscape? Students in both grades read articles about flooding, the Red River Floods in Manitoba, and wind storms looking for methods used to control erosion, for how humans are affected and how they cope with the weather conditions. Groups share their findings in a short presentation to the class. Expectations 4s101 A • demonstrate an understanding of the physical properties of rocks and minerals and the effects of erosion on the landscape; 4s103 A • describe the effects of human activity (e.g., land development, building of dams, mine development, erosion-preventing measures) on physical features of the landscape, and examine the use of rocks and minerals in making consumer products. 4s117 – communicate the procedures and results of investigations for specific purposes and to specific audiences, using media works, oral presentations, written notes and descriptions, drawings, and charts (e.g., put together a labelled exhibit of rocks found in the local environment; create a chart of the physical characteristics of different types of rocks and minerals). 5s107 A • examine how weather forecasts influence decisions concerning human activity and how humans have adapted to a variety of weather conditions. 5s124 – explain how climatic and weather conditions influence the choice of materials used for building shelters (e.g., bricks are often used for building in cold climates, stone and marble in warmer climates); 5s126 – understand and explain the importance of weather forecasts for people in certain occupations (e.g., farmers, pilots); 4e27 • read a variety of fiction and non-fiction materials (e.g., short novels, myths, biographies, short articles) for different purposes; 4e31 • decide on a specific purpose for reading, and select the material that they need from a variety of appropriate sources; 4e53 • ask questions on a variety of topics and respond appropriately to the questions of others; 5e22 • read a variety of fiction and non-fiction materials (e.g., novels, short stories, biographies, Groupings Students Working In Small Groups Students Working Individually Teaching / Learning Strategies Jigsaw Peer Teaching Reading Response Assessment Use Unit Wide Rubric (Understanding Basic Concepts, Communication, Inquiry, Relating), Anecdotal Recording Sheet. You also may decide to use the Student Self Assessment at this time, refocusing on new class or student goals. Assessment Strategies Performance Task Learning Log Self Assessment Assessment Recording Devices Anecdotal Record Rating Scale Rubric Adaptations Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4/5- Prepare for Weather- How When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 5e26 5e46 Subtask 8 80 mins editorials) for different purposes; • decide on a specific purpose for reading, and select the material that they need from a variety of appropriate sources; • ask and answer questions on a variety of topics to acquire and clarify information; Teaching / Learning Context: Now that you have learned a lot about how erosion happens, what makes weather and how to measure events in the weather, you need to begin preparing the community for the possibility of severe rain, wind and waves. To do this you need to look at what has happened in the past, including how other communities have tried to prevent erosion, reacted to severe weather and learned to predict weather before it arrives so that your community can be ready. In the Farmers' Almanac this year, it has been suggested that there is some severe weather coming within the next week or two. Meteorologists have also indicated this as a possibility. Handling the Split: Refer to the Unit Flow Subtasks and Activities Overview in the Unit Overview, Unit Notes to Teachers at the beginning of the unit. The three Subtasks 8, 8.4 and 8.5 can be organized in several ways. One suggestion might be that both groups begin work on Subtask 8. After they are underway, the grade 5 students could begin work on Subtask 8.5. While they are working independently, the grade 4 students could receive instruction on Subtask 8.4. Alternatively, these readings can be done in parallel with the Subtasks dealing with water and wind, or can be done afterwards. They can be done as a whole class reading, discussing the prompts and choosing appropriate reading responses. They can be done individually by students. They would be appropriate to read during language time. Students read the following sections from Nelson Language Arts: What Should I Do? (If this series is not available, other resources dealing with human preparation and reaction to weather may be substituted; see Websites, videos, media in the Resource List of this unit for some possibilities) • Floodwaters, p. 48 • The Dust Bowl, p.56 • Manitoba Flood Facts, p. 140 • The Red River Flood, p. 146 • Red River Courage, p. 152 • Headline News, p. 158 In small groups, students read the different stories and Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4/5- Prepare for Weather- How When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 8 80 mins respond to the Reading Tip, Learning Goal and After You Read prompts at the beginning and end of each story. They should discuss and reach consensus on their responses. The responses should go in the Science Journals. Each group prepares a short presentation sharing the content with the class, discussing and commenting on the questions: How do weather forecasts influence decisions concerning human activity? How have humans adapted to weather conditions? What types of materials are used by people to prepare for the weather? How might the weather affect people with different jobs? What are the factors that caused erosion? What were the effects of erosion on the landscape? What did people do to change the physical features of the landscape (erosion prevention or reaction to the erosion)? As a follow up, read from a variety of other resources available, such as: • The Day of the Black Blizzard • Earth Alert • any news stories currently dealing with severe weather (see CBC news Internet site for daily news articles, live stream audio clips and video reports). This is something that can be done throughout the entire unit. Answer the same questions from above in a large cross-classification chart posted in the classroom to compare information, or assign teams a specific question to gather information about and report to the class. Debrief, Share and Self-Assess: Where appropriate, discuss and share positive examples of student work which meets the highest levels or which begins to approximate the higher levels. Point out, discuss with the class, and make an ongoing list of the qualities of the work which meets those high standards to post in the class. Be sure to highlight positive accomplishments, or areas of improvement by all students at some point during the unit. Review the Context: Remind students of the Context presented at the beginning of this Subtask. Discuss with the class how they are now better prepared for when "Disaster Strikes". Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Focus-4/5- Prepare for Weather- How Subtask 8 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 80 mins Resources What Should I Do? Nelson Language Arts 5 Library Resources or Stories About Weather Disasters Any media about weather in the news Twister Earth Alert Discovery Channel Guide to Extreme Weather Discovery Channel’s Guide to the Earth The Day of the Black Blizzard CBC News Notes to Teacher Inquiry and Design: This subtask involves directed Inquiry Research through guided reading responses with reading materials provided. Teachers can focus on methods or subskills required in inquiry. Give opportunities for students to extend their learning by conducting further research into some of the questions provided or related investigations of their choice. Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Apply-4- Prepare for Weather-Erosion When Disaster Strikes! Subtask 8.4 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 200 mins Description Key Questions: How can erosion be controlled or minimized? Controlling Erosion: Designing an Investigation Students use their landscape boxes and a variety of materials to experiment with methods of water and wind erosion control. Students then develop inquiry questions, with teacher guidance, which include the use of variables to determine how erosion by wind, rainfall or waves can be controlled or minimized. Groups choose inquiry questions with variables to investigate more fully using any resources available, and the landscape boxes. Expectations 4s101 A • demonstrate an understanding of the physical properties of rocks and minerals and the effects of erosion on the landscape; 4s102 A • investigate, test, and compare the physical properties of rocks and minerals and investigate the factors that cause erosion of the landscape; 4s103 A • describe the effects of human activity (e.g., land development, building of dams, mine development, erosion-preventing measures) on physical features of the landscape, and examine the use of rocks and minerals in making consumer products. 4s113 – formulate questions about and identify needs and problems related to objects and events in the environment, and explore possible answers and solutions (e.g., create a mould of a fossil and use the mould to make a replica of the fossil to demonstrate how the fossil was formed; design and carry out an investigation using sand structures to show the relationship between volume of water and erosion); 4s114 – plan investigations for some of these answers and solutions, identifying variables that need to be held constant to ensure a fair test and identifying criteria for assessing solutions; 4s119 – determine positive and negative effects of human alteration of the landscape (e.g., use of farm land for housing developments; use of wilderness areas for cultivation of crops; creation of parks); 4s120 – identify ways in which soil erosion can be controlled or minimized (e.g., by planting trees, by building retaining walls), and create a plan for reducing erosion of soil in a local field or plot; 4s121 – design, build, and test a system to control the Groupings Students Working In Small Groups Teaching / Learning Strategies Experimenting Model Making Problem-solving Strategies Assessment Use Unit Wide Rubric (Understanding Basic Concepts, Communication, Inquiry, Relating), Anecdotal Recording Sheet. You also may decide to use the Student Self Assessment at this time, refocusing on new class or student goals. Assessment Strategies Exhibition/demonstration Response Journal Self Assessment Assessment Recording Devices Rubric Anecdotal Record Rating Scale Adaptations Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Apply-4- Prepare for Weather-Erosion When Disaster Strikes! Subtask 8.4 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 200 mins effects of soil erosion; Teaching / Learning Context: It is time to test the land against harmful effects of erosion in your community in order to develop effective protection. Don't forget that you want to insure the safety of those who want to move to your community. Handling the Split: Refer to the Unit Flow Subtasks and Activities Overview in the Unit Overview, Unit Notes to Teachers at the beginning of the unit. The three Subtasks 8, 8.4 and 8.5 can be organized in several ways. One suggestion might be that both groups begin work on Subtask 8. After they are underway, the grade 5 students could begin work on Subtask 8.5. While they are working independently, the grade 4 students could receive instruction on Subtask 8.4 (See Prepare for Erosion blackline master). Controlling Erosion Designing an Investigation On the final days of this unit, “When Disaster Strikes,” your landscape box will be subjected to different weather. In the next few days you will need to prepare your landscape box for: - erosion by wind from either a fan at high speed or from blowing 50 breaths. - erosion by water from a heavy rain (water poured from a watering can held at a height of 50 cm); your box will need to be at a 30 degree angle. - erosion by water from waves splashing against the shore; water will be splashed up against it from the level of the shoreline either by pushing waves by hand or by spraying the shoreline with a squirt gun or bottle. Decide on the final rules for the test as a class. Materials - landscape boxes (built from cardboard tops of photocopy paper boxes, lined with garbage bags taped into place, or paint trays) - 2 litres or more of various soils - a variety of materials selected by students to try to prevent erosion - fans, pans of water, squirt bottles - protractors for measuring angles - water - a place to make a mess (outside is recommended) Procedures This activity may be done individually or in small groups. Groups allow for fewer boxes and materials, and for Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Apply-4- Prepare for Weather-Erosion When Disaster Strikes! Subtask 8.4 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 200 mins productive discussion and decision-making. Develop small group teams of 2-4 students by collecting 2-4 types of rock or soil samples with enough samples for each student. Give each student one sample. Students look for other students with the same sample. This is their team or group. Explore 1. Look at examples of how people have tried to prevent erosion from each source by looking at books, Internet sites, homes and properties in your community, or by contacting members of the community who may work with landscaping or building. Also refer to student notes and lists of materials in the Learning Log. Plan 2. Your group may be assigned a specific soil to test, or you may be asked to choose the type of soil or soils you may use. Consider this as you plan. 3. Make a list of materials that you might use to prepare for each form of erosion. Check the list with your teacher for approval. 4. Sketch a few possible plans for how you might use the materials, checking with your teachers regarding practicality and safety. Each team member should have input into the plan. Don’t forget, you may be on different teams for the final days “When Disaster Strikes,” so everyone must understand what erosion prevention devices are being used. Test, Experiment and Modify 5. Gather the materials before you begin each day. 6. Build and test your landscape box many times being cautious of safe use of materials. Observe what works and what does not. Modify your plan as often as you can to find the best possible design. Record 7. Make a labeled sketch of the best design to help your group members remember it for the final test. Observation and Interpretation At the end of each day, share with the class materials, designs and general strategies that worked and those that did not. Assess how you worked as an engineer, how successful you were, how you may still need to modify your investigation and how well you worked with your group. Scientific collaboration is what makes successful science. Write a reflection about these thoughts in your Learning Log. Debrief, Share and Self-Assess: Where appropriate, discuss and share positive examples of student work which meets the highest levels or which begins to approximate the higher levels. Point out, discuss with the Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Apply-4- Prepare for Weather-Erosion When Disaster Strikes! Subtask 8.4 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 200 mins class, and make an ongoing list of the qualities of the work which meets those high standards to post in the class. Be sure to highlight positive accomplishments, or areas of improvement by all students at some point during the unit. Review the Context: Remind students of the Context presented at the beginning of this subtask. Discuss with the class how they are now better prepared for when disaster strikes. Resources Design Process DesignProcess.cwk General Inquiry Model Inquiry Model.cwk Experimental Problem Organizer Experimental Prob.cwk Systematic Observation systobserve.cwk Prepare for Erosion Prepare for Erosion.cwk Notes to Teacher Inquiry and Design This set of activities involve the application of Inquiry and Design skills following the Design Process. Students will have many opportunities to set and solve challenges. Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Apply-5-Prepare for Weather-Interpret When Disaster Strikes! Subtask 8.5 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 200 mins Description Key Questions: How can the various aspects of weather be observed, identified, measured and recorded? How can weather conditions be predicted? Students use their weather instruments to create a weather station. They read the data from the instruments, organize the information into charts and graphs, look for patterns in the data, and interpret the information testing their ability to predict or forecast weather. The teacher guides students through lessons about interpreting weather information from news reports (newspapers, radio or television or Internet Sites) and weather maps. Students compare their weather data to the data reported for their area. Expectations 5s105 • demonstrate an understanding of the major climatic factors and patterns associated with weather; (Copied) 5s106 A • investigate the major climatic factors associated with weather, and design, construct, and test a variety of instruments for recording various features of the weather; (Copied) 5s107 A • examine how weather forecasts influence decisions concerning human activity and how humans have adapted to a variety of weather conditions. (Copied) 5e2 • use writing for various purposes and in a range of contexts, including school work (e.g., to summarize information from materials they have read, to reflect on their thoughts, feelings, and imaginings); (Copied) 5e22 • read a variety of fiction and non-fiction materials (e.g., novels, short stories, biographies, editorials) for different purposes; (Copied) 5m109 • interpret displays of data and present the information using mathematical terms; (Copied) Teaching / Learning Context: Now it is time to put your knowledge of weather to the test. You need to learn to read and interpret information about the weather in order to warn the community about any difficult weather ahead. It is time to forecast the weather! Handling the Split: Refer to the Unit Flow Subtasks and Activities Overview in the Unit Overview, Unit Notes to Teachers at the beginning of the unit. The three Subtasks 8, 8.4 and 8.5 can be organized in several ways. One suggestion might be that both groups begin work on Subtask 8. After they are underway, the grade 5 students could begin work on Subtask 8.5. While they are working Groupings Students Working As A Whole Class (copied) Students Working In Small Groups (copied) Students Working Individually (copied) Teaching / Learning Strategies Advance Organizer (copied) Inquiry (copied) Learning Log/ Journal (copied) Assessment Use Unit Wide Rubric (Understanding Basic Concepts, Communication, Inquriy), Anecdotal Recording Sheet. You also may decide to use the Student Self Assessment at this time, refocusing on new class or student goals. Assessment Strategies Learning Log (copied) Response Journal (copied) Exhibition/demonstration (copied) Assessment Recording Devices Anecdotal Record (copied) Rubric (copied) Rating Scale (copied) Adaptations Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Apply-5-Prepare for Weather-Interpret When Disaster Strikes! Subtask 8.5 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 200 mins independently, the grade 4 students could receive instruction on Subtask 8.4. Weather Station The following three activities should be done concurrently if possible. Students will learn about weather forecasting through the use of local weather observations, weather maps, weather reports and imaginary weather scenarios. Activity 1 Materials - acetate overheads of weather maps - videotaped recording of several weather reports Procedure View several television weather reports. Ask students to notice what type of information is included in the report. Record their responses on a class chart. Using overheads made from newspaper weather maps, students will practise interpreting the information contained in the maps. Students identify the various symbols used on the maps and their meaning. For example, students locate high and low pressure areas, location of precipitation, and warm or cold fronts. Assign groups of students different locations on the map. Have students describe the weather in their area in their learning logs. A large group discussion would compare the different weather each group experienced. This activity should be repeated over several days. Activity 2 Materials - weather instruments (commercially available would be preferable) - weather forecasts Procedure 1. In a small group or individually, create a chart to record your daily observations of the weather. Your chart must include the time and the date. Measure any precipitation, wind direction, wind speed, cloud types and air pressure. Try to make your observations at the same time each morning. Leave room on your chart to draw the clouds you see and to describe the type of precipitation (if any). 2. After you have recorded your observations, write a weather forecast in your Learning Log based on the forecasting tips provided in the blackline masters. Include information that you would normally see or hear in a weather forecast such as predicted temperature highs and lows, chances of precipitation and any suggestions for appropriate responses to the weather. 3. Repeat your observations for several days. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Apply-5-Prepare for Weather-Interpret When Disaster Strikes! Subtask 8.5 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 200 mins Activity 3 Materials - list of Weather Scenarios, Weather Forecasting Tips, Sky Watchers' Tips (Blackline Masters) Procedure Provide additional practise for students in weather forecasting by providing them with several weather scenarios in which they have to predict what weather would accompany the scenario. Debrief, Share and Self-Assess: Where appropriate, discuss and share positive examples of student work which meets the highest levels or which begins to approximate the higher levels. Point out, discuss with the class, and make an ongoing list of the qualities of the work which meets those high standards to post in the class. Be sure to highlight positive accomplishments, or areas of improvement by all students at some point during the unit. Review the Context: Remind students of the Context presented at the beginning of this Subtask. Discuss with the class how they are now better prepared for when "Disaster Strikes". Resources Weather Scenarios Sample Weather Scenarios 8,.cwk Weather Forecasting Tips weather forecasting tips.cwk Sky Watchers Tips skywatchers.cwk weather forecasts (Copied) videotaped recording of weather reports (Copied) acetate overheads of weather maps (Copied) weather instruments (Copied) Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Apply-5-Prepare for Weather-Interpret When Disaster Strikes! Subtask 8.5 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 200 mins Notes to Teacher Inquiry and Design This set of activities involve the application of Inquiry and Design skills following Systematic Observation and Inquiry Research. Students will have many opportunities to set and solve challenges. Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Apply-4/5-Culminating Performance Task: Subtask 9 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 120 mins Description Disaster Strikes! Your community is located in an area subject to heavy rains, wind and waves! People are interested in moving into the area, but they want to feel safe. They want to move into new housing but they want to be assured that they will have early warning of bad weather and that the land the houses are on will be safe from the effects of erosion. Grade 4: You are a team of geologists and engineers hired by your community to ensure the least amount of damage happens to the land on which your community is built. Based on your knowledge of rocks and soil, you need to get to know the characteristics of the soil in your community and suggest ways of protecting the soil from any type of erosion. Report on the advantages and disadvantages of the methods used . Grade 5: Your are team of meteorologists and engineers hired by your community to select and monitor weather instruments for predicting future storms and preventing damage to your community. You do not have a weather station in the community. You need to use your knowledge of a variety of weather conditions and the instruments used to measure them, in order to interpret weather data, and warn the community of the impending disaster through a weather report. In order for other communities and meteorologists to learn from your experience, you will be asked to create a news report on how weather forecasts influenced decisions concerning human activity in the community and how people have adapted to a variety of weather conditions. Expectations 4s101 A • demonstrate an understanding of the physical properties of rocks and minerals and the effects of erosion on the landscape; 4s102 A • investigate, test, and compare the physical properties of rocks and minerals and investigate the factors that cause erosion of the landscape; 4s103 A • describe the effects of human activity (e.g., land development, building of dams, mine development, erosion-preventing measures) on physical features of the landscape, and examine the use of rocks and minerals in making consumer products. 5s105 A • demonstrate an understanding of the major climatic factors and patterns associated with weather; 5s106 A • investigate the major climatic factors associated with weather, and design, construct, and test a variety of instruments for recording various features of the weather; 5s107 A • examine how weather forecasts influence decisions concerning human activity and how humans have adapted to a variety of weather conditions. Groupings Students Working Individually Teaching / Learning Strategies Problem-solving Strategies Model Making Oral Explanation Assessment • Grade 4 students will be evaluated on the effectiveness of their erosion prevention techniques, including their Learning Logs in which they compare the results from each landscape box and comment on the techniques used (Process - teacher evaluates using the Unit Wide Rubric for Grade 4); Grade 4 students will also be evaluated on their report (Product - Use Product Rubric for Grade 4). • Grade 5 students will be evaluated on the effectiveness and accuracy of their ongoing weather analysis (Process - Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Apply-4/5-Culminating Performance Task: Subtask 9 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Teaching / Learning Context: The day when disaster strikes has finally arrived. Are you ready? Culminating Performance Task Readiness Students will have acquired the knowledge throughout the unit to prepare for this task. This task requires students to apply the knowledge and skills gained through the lessons building up to the task. Grade 4 students will have background knowledge of the different types of erosion (water, wind, ice) and of the various natural and human techniques used to diminish the effects of erosion. Grade 5 students will have experience interpreting weather data, knowledge of building weather instruments and some knowledge of how humans adapt to various weather. Day One 1. The teacher will challenge students to prepare for an impending weather disaster. 2. Grade 4 students will collect materials, both natural and manufactured (e.g., popsicle sticks, pebbles, stones, strips of plastic, containers of water, sod) and fill a previously waterproofed, empty landscape box with 4-5 litres of soil. 3. Meanwhile, the teacher will provide Grade 5 students with a predetermined set of weather data (see Blackline master). The students, as a group, read the data and determine the type of approaching weather (major windstorm). They will prepare a brief dramatic report* for the class explaining the type of weather and the reasons for their decision using their weather instruments or commercial instruments as props to back up their opinions. 4. After the report, all students will have 30 minutes to prepare for the storm. Grade 4 students will use their materials to protect their landscape from wind erosion. Grade 5 students begin to develop a report about Preparations and Human Action required for survival in the event that the storm is serious. They draw from their inquiry, research and observations from past activities as well as from observations of how the the Grade 4 students prepare for the wind. 5. At the end of 30 minutes (or whatever time is required) all preparations cease. The teacher announces that the storm is here. The teacher will subject student landscapes and weather instruments to varied winds (e.g., from fans at different speeds or cardboard sheets being waved to create gusts). Grade 5 students make and record observations about the type of and extent of the damages caused to the landscape boxes for their final report. * See attached Storyboard in Resources to assist in 120 mins teacher evaluates using the Unit Wide Rubric for Grade 5); Grade 5 students will also be evaluated on their final news report/survival guide (Product - teacher evaluates using the Product Rubric for Grade 5). • Teacher leads discussion on how successful the unit was and what they might do to improve it. • Students should fill out their own Product Rubric and Self Assessment form referring to the charts from Subtask 1 of what each category Looks Like and Sounds Like. • Ideally, the teacher should conference with each student about the student assessment and the teacher assessment. Assessment Strategies Self Assessment Performance Task Classroom Presentation Assessment Recording Devices Rubric Anecdotal Record Rating Scale Adaptations Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Apply-4/5-Culminating Performance Task: When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Subtask 9 120 mins developing the final news report. Day 2 1. The same process is repeated from the previous day, but with weather data indicating and upcoming heavy rain. 2. After the weather report, Grade 4 students, using fresh materials, set their landscape boxes at an angle of 30 degrees. A catching tray is placed at the bottom of the landscape box to collect any run-off. This may be more appropriate to do outside, if the weather cooperates. 3. Grade 5 students continue their role as a reporter, concentrating on the effects of the rainfall. They comment on damages, how Grade 4 students reacted, and speculate on what things would need to be done in the community as a followup to the storm. Again, they draw from their inquiry, research and observations from past activities as well as from observations of how the the Grade 4 students prepare for the water. 4. The teacher announces the arrival of the next storm and subjects students' work to heavy rainfall (e.g., pouring water from a watering can). 5. Grade 4 students examine the amount of soil in the run-off. 6. Grade 5 students observe and record any damages to the landscape. Day 3 All students report on their findings. Previous learning around weather reports should have provided students with expertise needed to organize this information independently. Grade 4 students write a news report outlining the effects of the recent bad weather on the local landscape, steps taken to prevent the erosion, successful measures, and what would could be done to improve the results. Grade 5 students write a news report describing the weather over the past two days, describe the effects on people, their reactions and adaptations. They finally draft a survival guide for the community, outlining aid and provisions necessary, to help reassure the new residents that they would be safe to live there. Evaluate using the Product Rubric. Day 4 1. Students present their news show. 2. Teacher leads a followup discussion about the results: What techniques were successful? Why? Which were less successful? Why? What would you do to improve the results? 3. Teacher reminds students of the information they generated in the first and second Subtasks. Discuss how their thoughts about erosion and weather changed. Discuss how they met their class and individual goals. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Apply-4/5-Culminating Performance Task: Subtask 9 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 120 mins Discuss how successful the unit was and what they might do to improve it. Resources Performance Task: Grade 5 Performance Task: Grade 4 Weather Scenarios weather subtask 9.cwk Storyboard storybd2.cwk Earth Alert Discovery Channel Guide to Extreme Weather Discovery Channel’s Guide to the Earth Fanklin’s Forecast On Line Guides: Meteorology The Science Spot: Weather Links for Kids The Weather Office Weather Here and There Grade 4: Materials for landscape box Grade 5: Weather Instruments weather instruments Notes to Teacher Teacher Reflections Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:52:17 AM Appendices When Disaster Strikes! Rocks, Minerals, Erosion and Weather Resource List: Black Line Masters: Rubrics: Unit Expectation List and Expectation Summary: Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:53:00 AM Resource List Page 1 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Rubric Performance Task: Grade 4 3 ST 9 Performance Task: Grade 5 2 ST 9 Unit Wide Rubric Grade 4 ST 1 2 To be used throughout the unit for assessment and evaluation, including ongoing feedback, and for student self assessment. Unit Wide Rubric- Grade 5 ST 1 2 To be used throughout the unit for assessment and evaluation, including ongoing feedback, and for student self assessment. Blackline Master / File Absorbing Rock - Activity 3 Absorb Rock.cwk Use to record and explain observations while investigationg rock absorbing water. ST 4.4 Air on the Move aironmov.cwk Moving air investigations, including background information. ST 5.5 Anecdotal Recording Acheivement Unit anecdotal achievement.cwk Use throughout the unit to evaluate progress related to four Achievement Levels categories. Anecdotal Recording Achievement anecdotal achievement.cwk Use to evaluate progress in the four Achievement Levels categories. ST 1 Anecdotal Recording Learning Skills Anecdotal Recording Sheet.cwk Unit Anecdotal Recording Learning Skills Anecdotal Recording Sheet.cwk Use to gather evidence of progress in developing Learning Skills. ST 1 Atmospheric Pressure Demonstrations pressure demos.cwk These are illustrated descriptions of the teacher demonstrations of air pressure referred to in this subtask. ST 7 Checkpoint 1 - 4.4 checkup 44.cwk Grade 4 Quiz and Answer Key ST 4.4 Checkpoint 1- 4.5 Checkpoint 45.cwk Grade 5 Quiz and Answer Key ST 4.5 Checkpoint 2- Grade 4 chpt2_4.cwk Grade 4 Quiz on Rocks and Erosion ST 7.4 Checkpoint 2 -Grade 4 answers anschpt2_4.cwk Grade 4 Quiz Answers ST 7.4 Checkpoint 2 -Grade 5 ST 7.5 checkpoint 2 - 5.cwk Grade 5 quiz on water cycle, air pressure, and air movement. Checkpoint 2 -Grade 5 answers checkpoint 2_5 Answers.cwk Grade 5 Quiz answers ST 7.5 Creating New Rock Creating new rock.cwk ST 7.4 Cross-classification Grid (Intro grid chart) ST 1 Intro grid chart.cwk Sample chart for class to begin compiling answers to unit-related questions Design Process Unit DesignProcess.cwk For Design challenges or engineering-type inquiry projects such as, Create an instrument to measure wind speed, or Create a mountain stream which flows in the shape of an "S". Design Process ST 8.4 DesignProcess.cwk This is a commonly used version of the Design Process. Erosion by Water ST 6.4 Erosion by Water.cwk Instructions on how to build a landscape box for use in investigating water erosion. Erosion by wind Erosion by Wind.cwk Student activity description ST 5.4 Experimental Problem Organizer Unit Experimental Prob.cwk An organizer reflecting the Scientific Method for Fair Tests determining how a controlled variable might have a specified effect or give a repeatable result Experimental Problem Organizer ST 8.4 Experimental Prob.cwk An organizer reflecting the Scientific Method for Fair Tests determining how a controlled variable might have a specified effect or give a repeatable result General Inquiry Model Unit Inquiry Model.cwk Outline of a Scientific Inquiry Model used for researching a topic from a variety of primary or secondary sources such as, Why does thunder follow lightning?, or What methods have people used to prevent erosion from waves? General Inquiry Model ST 8.4 Inquiry Model.cwk This is a commonly used version of the Inquiry Model. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:53:08 AM Resource List Page 2 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Glossary glossary.cwk Important terminology for both Grades 4 and 5. ST 2 How Is Soil Formed? ST 3.4 Soil Formation.cwk Students use this sheet to record observations of soil, define weathering, and tell how soil is formed Making a Thermometer ST 4.5 Maketherm2.cwk Background information on thermometers, how to make a simple thermometer, and related teaching / learning ideas. Prepare for Erosion Prepare for Erosion.cwk Student Blackline Master Sample Vocabulary Chart Sample Vocab Chart.cwk Use this chart to record information on required terminology, including definitions and illustrations. ST 8.4 ST 2 Unit Flow- Overview of Subtasks Unit Unit Flow.cwk A chart comparing and outlining the subtasks and activities for both grades, when they are taught together and when separately. Water Erosion Activity 1 ST 6.4 wateract1_6_4.cwk Experimental Problem Sheet for water erosion related to slope. Water Erosion Activity 2 ST 6.4 wateract2_6_4.cwk Before and after recording sheet for Mountain Stream activity. Weather Forecasting Tips ST 8.5 weather forecasting tips.cwk Numerous detailed tips for forecasting weather based on wind, air pressure, and precipitation ST 3.5 ST 8.5 Weather Instrument Recipes WEATHER.CWK A list of recipes to make a variety of weather instruments. ST 5.5 Storyboard storybd2.cwk Provides a format for planning the final reports, especially if video and audio are used for the dramatization. ST 9 Weather Instrument Recipes WEATHER.CWK A list of recipes to make a variety of weather instruments. ST 6.5 Student Self Assessment self assessment.cwk Unit Weather Instrument Recipes WEATHER.CWK A list of recipes to make a variety of weather instruments. ST 1 Weather Instrument Recipes WEATHER.CWK A list of recipes to make a variety of weather instruments. ST 7.5 Student Self Assessment (Self Assessment) self assessment.cwk Students use to self-assess their Learning Skills, including group work skills. Sky Watchers Tips skywatchers.cwk Weather forecasting tips from Sky Watchers, Environment Canada Systematic Observation Unit systobserve.cwk Outline of Scientific Inquiry using Systematic Observation which focuses on the use of concrete, observed data from primary sources, such as, How does the temperature vary during the day?, or How can I classify types of soil? Systematic Observation ST 8.4 systobserve.cwk Outline of Inquiry using Systematic Observation which focuses on the use of concrete, observed data from primary sources, such as: How does the temperature vary during the day? How can I classify types of soil? Temperature- Erosion by Ice Temp Erosion Ice.cwk Student worksheet ST 4.4 Weather Scenarios ST 8.5 Sample Weather Scenarios 8,.cwk Sample weather scenarios involving the effects of wind and air pressure. Weather Scenarios ST 9 weather subtask 9.cwk Weather scenarios to use with Culminating Performance Task Weathering by Ice - Activity 2 ST 4.4 weather by freeze.cwk Use this to record and explain observations during the Weathering by Ice investigation. What Is Soil? Experimental Problem Sheet ST 3.4 Soil 3.4 Act2.cwk Students use this sheet to record the process and results of experimenting with soil. Temperature Investigation ST 4.5 Investemp.cwk Planning sheet to guide students in developing their own temperature investigations. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:53:08 AM Resource List Page 3 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Licensed Software Eyewitness Encyclopedia of Nature Media Unit Any media about weather in the news ST 1 Eyewitness Encyclopedia of Science Unit Any media about weather in the news ST 8 Eyewitness Encyclopedia of Science ST 1 Weather Workstation Unit Bill Nye: Atmosphere Unit Disney Educational /Magic Lantern Communications Ltd Available through Magic Lantern Communications Ltd. #38-775 Pacific Road, Oakville, Ontario, L6L 6M4 Print Deeper and Deeper Kit Unit Prospectors and Developers Association of Canada An extensive kit with all necessary materials, teacher resources and student workbooks based on the Rocks, Minerals and Erosion Science and Technology topic. Library Resources or Stories About Weather Disasters ST 8 Newspaper weather forecasts ST 2.5 weather forecasts (Copied) ST 8.5 What Should I Do? Nelson Language Arts 5 ISBN 0-17-607428-7 Ministry Approved Language textbook ST 8 Bill Nye: Climates Unit Disney Educational /Magic Lantern Communications Ltd Available through Magic Lantern Communications Ltd. #38-775 Pacific Road, Oakville, Ontario, L6L 6M4 Bill Nye: Earth's Crust Unit Disney Educational /Magic Lantern Communications Ltd Available through Magic Lantern Communications Ltd. #38-775 Pacific Road, Oakville, Ontario, L6L 6M4 Bill Nye: Earth's Crust ST 7.4 Disney Educational /Magic Lantern Communications Ltd Available through Magic Lantern Communications Ltd. #38-775 Pacific Road, Oakville, Ontario, L6L 6M4 Bill Nye: Earth's Seasons Unit Disney Educational /Magic Lantern Communications Ltd Available through Magic Lantern Communications Ltd. #38-775 Pacific Road, Oakville, Ontario, L6L 6M4 Bill Nye: Rocks and Soil Unit Disney Educational /Magic Lantern Communications Ltd Available through Magic Lantern Communications Ltd. #38-775 Pacific Road, Oakville, Ontario, L6L 6M4 Bill Nye: Water Cycle Unit Disney Educational /Magic Lantern Communications Ltd Available through Magic Lantern Communications Ltd. #38-775 Pacific Road, Oakville, Ontario, L6L 6M4 Bill Nye: Waves Unit Disney Educational /Magic Lantern Communications Ltd Available through Magic Lantern Communications Ltd. #38-775 Pacific Road, Oakville, Ontario, L6L 6M4 Bill Nye: Wind Unit Disney Educational /Magic Lantern Communications Ltd Available through Magic Lantern Communications Ltd. #38-775 Pacific Road, Oakville, Ontario, L6L 6M4 Television and radio weather Twister ASIN: 6304169558 videotaped recording of weather reports (Copied) Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:53:08 AM ST 2.5 ST 8 ST 8.5 Resource List Page 4 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Weather video See list in Unit Wide Resources ST 2 Website Unit Arches National Park http://www.exploratorium.edu/ronh/adventure/ arches.html This site features great pictures of the Arches National Park and the incredible rock formations that have been created by wind, ice and water. CBC News ST 1 http://www.cbc.ca This site has excellent QuickTime, Real Audio, Real Video clips about news and weather events. Look for floods, forest fires, hurricanes, tornadoes, etc. CBC News ST 8 http://www.cbc.ca This site has excellent QuickTime, Real Audio, Real Video clips about news and weather events. Look for floods, forest fires, hurricanes, tornadoes, etc. Discovery Channel Guide to Extreme Weather Unit http://www.discovery.com/guides/weath er/weather.html ST 8 Discovery Channel’s Guide to the Earth http://www.discovery.com/guides/earth/earth.h tml Discovery Channel’s Guide to the Earth: Asteroids Avalanches and Earthquakes, Fire and Ice, Oceans, Origins and Epidemics, Volcanoes. Fun & Games: Crumble California, Unleash a Hyper Hurricane, Launch a Meteor, You Control the Earth ST 9 Discovery Channel’s Guide to the Earth http://www.discovery.com/guides/earth/earth.h tml Discovery Channel’s Guide to the Earth: Asteroids Avalanches and Earthquakes, Fire and Ice, Oceans, Origins and Epidemics, Volcanoes. Fun & Games: Crumble California, Unleash a Hyper Hurricane, Launch a Meteor, You Control the Earth Earth Alert Unit http://www.discovery.com/news/earthal ert/earthalert.html Discovery Channel’s daily update on the state of the planet. An excellent starting point for students to explore and discover about severe weather with interactive games and video. Good interactive information about extreme weather Discovery Channel Guide to Extreme Weather ST 8 http://www.discovery.com/guides/weath er/weather.html Good interactive information about extreme weather Discovery Channel Guide to Extreme Weather ST 9 http://www.discovery.com/guides/weath er/weather.html Good interactive information about extreme weather Unit Discovery Channel’s Guide to the Earth http://www.discovery.com/guides/earth/earth.h tml Discovery Channel’s Guide to the Earth: Asteroids Avalanches and Earthquakes, Fire and Ice, Oceans, Origins and Epidemics, Volcanoes. Fun & Games: Crumble California, Unleash a Hyper Hurricane, Launch a Meteor, You Control the Earth Earth Alert ST 1 http://www.discovery.com/news/earthal ert/earthalert.html Discovery Channel’s daily update on the state of the planet. An excellent starting point for students to explore and discover about severe weather with interactive games and video. Earth Alert ST 8 http://www.discovery.com/news/earthal ert/earthalert.html Discovery Channel’s daily update on the state of the planet. An excellent starting point for students to explore and discover about severe weather with interactive games and video. Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:53:08 AM Resource List Page 5 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 ST 9 Earth Alert http://www.discovery.com/news/earthal ert/earthalert.html Discovery Channel’s daily update on the state of the planet. An excellent starting point for students to explore and discover about severe weather with interactive games and video. Erosion Slide Show Unit http://ucs.byu.edu/bioag/aghort/282pres/Erosi on/sld001.htm This is a slideshow about erosion from a class. There is some good basic information as well as higher level information. Fanklin’s Forecast Unit Unit http://ww2010.atmos.uiuc.edu/(Gh)/gui des/mtr/home.rxml ST 9 ST 9 http://ww2010.atmos.uiuc.edu/(Gh)/gui des/mtr/home.rxml A good site for Meteorology information A great interactive site for kids Unit http://hammer.ne.mediaone.net/earth_f orce/default.html Learn about volcanoes, earthquakes, plate tectonics, and rocks and minerals from this great project by third and fourth grade students. Unit Rocks Unit http://www.netspace.net.au/~mwoolley/t op.htm Mineral Identification Site- includes ways to identify minerals along with other information. Smithsonian Gem and Mineral Collection Unit http:// Find pictures and information on different minerals and gems. http://ww2010.atmos.uiuc.edu/(Gh)/gui des/crclm/act/ftmp.rxml Some weather forecasting lessons Geology 41 Slides http://www.sci.mus.mn.us/greatestplac es/book_pages/iguazu2.htm Find out about these amazing waterfalls in Brazil. Site includes facts, pictures, movies, and info on rainbows and erosion. On Line Guides: Meteorology http://sln.fi.edu/weather/index.html Forecasting Temperatures: Scaffolding Activity Unit Iguazu Falls A good site for Meteorology information A great interactive site for kids Forces of the Earth http://www.glacier.rice.edu/weather/3_i ntroduction.html Some good introductory information and activities for kids with good illustrations of erosion On Line Guides: Meteorology http://sln.fi.edu/weather/index.html Fanklin’s Forecast Unit Glacier–Weather Introduction The Day of the Black Blizzard Unit http://www.geo.duke.edu/geo41/geo41. htm Includes photos that represent the effects of glaciers, wind, and weathering, as well as shots of igneous and sedimentary rocks. http://www.discovery.com/area/history/d ustbowl/dustbowlopener.html A very interesting account of the dust storms in the Dust Bowl with eyewitness accounts, great photographs, voices and interaction Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:53:08 AM Unit Resource List Page 6 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 The Day of the Black Blizzard ST 8 http://www.discovery.com/area/history/d ustbowl/dustbowlopener.html A very interesting account of the dust storms in the Dust Bowl with eyewitness accounts, great photographs, voices and interaction The Mine Safety and Health Administration's Kids' Page The Weather Office Unit http://www.msha.gov/KIDS/KIDSHP.HT M - learn about mine safety and which minerals are found in each of the 50 states from the MSHA The Science Spot Weather Internet Scavenger Hunt Unit Unit ST 9 Unit http://www.wxdude.com/ A good site with weather information for kids The Weather Office http://www.weatheroffice.com/free/regio ns/ont/default.asp?page=ontarioMap.ht m Your first stop for up to date weather forecasts and information about Ontario, Canada or the world. Includes The Skywatcher's program for kids Unit Unit http://weather.about.com/medianews/w eather/library/weekly/aa121399a.htm Some good activites and interactive weather information Weather Here and There http://theramp.net/sciencespot/Pages/l nkweather.html The Science Spot: Weather Links for Kids The Weather Dude http://www.weatheroffice.com/free/regio ns/ont/default.asp?page=ontarioMap.ht m Visible Breath: Condensation and Dewpoint.. About.com: Weather http://theramp.net/sciencespot/Pages/l nkweather.html The Science Spot: Weather Links for Kids The Science Spot: Weather Links for Kids ST 9 Your first stop for up to date weather forecasts and information about Ontario, Canada or the world. Includes The Skywatcher's program for kids http://theramp.net/sciencespot/Pages/ wthrscav.html The Science Spot Weather Internet Scavenger Hunt The Science Spot: Weather Links for Kids The Weather Office ST 2.5 http://www.weatheroffice.com Environment Canada Weather Office displays a summary of weather for the previous day, current weather conditions, and long range forecasts for most areas of Canada. There is also a place for student weather reporting. Unit http://www.ncsa.uiuc.edu/edu/RSE/RS Ered/WeatherHome.html Weather Here and There ST 9 http://www.ncsa.uiuc.edu/edu/RSE/RS Ered/WeatherHome.html This Illinois Website incorporates interaction with the Internet and hands-on collaborative, problem solving activites for students in grades four through six, as they learn about weather phenomena. Weather Photography Unit http://atmos.es.mq.edu.au/AMOS/weath erwatch/photos.htm Excellent photos of the kinds of weather, clouds and erosion What is Temperature? http://www.eecs.umich.edu/mathscience/funexperi ments/agesubject/lessons/caps/temperature.html This Website includes directions and background information for the temperature simulation activity described in Subtask 4. Unit What is Temperature? http://www.eecs.umich.edu/mathscience/funexperi ments/agesubject/lessons/caps/temperature.html This Website includes directions and background information for the temperature simulation activity described in this subtask. ST 4 Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:53:08 AM Resource List Page 7 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Unit Your Window on the Weather: Satellite Photo http://www.ns.ec.gc.ca/weather/sat.html Satellite images of weather Material 300ml cold water coloured with food colouring ST 7.5 Grade 5: Weather Instruments ST 9 gravel (Copied) ST 7.4 hammer per group ST 3.4 ice cubes per group ST 4.4 ice cubes (Copied) per group ST 6.5 large jar (Copied) ST 6.5 large jar (Copied) ST 7.4 300ml of very warm water (vegetable or mineral ST 7.5 oil) vegetable or mineral oil is more effective but does not mix with the water magnifying glasses ST 3.4 materials determined by student inquiry per person ST 4.5 acetate overheads of weather maps (Copied) ST 8.5 materials from weather recipes ST 7.5 ST 4.4 materials from weather recipes (Copied) ST 6.5 ST 4 metal jar lid ST 4.4 ST 7 modelling clay ST 4.5 adhesive tape balloons balloons large or round ballons work best modelling clay ST 7.5 bowl of ice (Copied) ST 5.5 old newspapers ST 3.4 cardboard 1 litre milk cartons 3 per class more if this is done in small groups ST 4.4 old newspapers ST 4.4 old newspapers ST 7 clear plastic straws ST 4.5 cloth per group ST 3.4 pinwheel (Copied) ST 5.5 a pinwheel (either commercially made or created by the student) or a wind serpent ( a spiral that has been cut to resemble a snake) with a string attached to the cente empty cup ST 4.5 pitcher of warm water (Copied) ST 6.5 empty cup ST 7 Plaster of Paris ST 4.4 plastic bag of ice to fit over jar (Copied) ST 6.5 empty juice bottle empty metal can with airtight lid or seal paper towels (Copied) ST 4.5 ST 7 empty plastic tray or landscape box ST 5.4 A landscape box may be a cardboard box lid from photocopy paper lined with a green garbage bag. Must be waterproof. empty pop (soda) bottle ST 7 empty tray or landscape box ST 6.4 A landscape box may be a cardboard box lid from photocopy paper lined with a garbage bag food colour ST 4.5 food colouring ST 7.5 goggles ST 3.4 Grade 4: Materials for landscape box ST 9 per person Grade 4: •different types of soil for each participant •boxes or trays for building a landscape from previous subtasks •a collection of materials brought in by students and teachers to prevent erosion •sticks, stones, sod, plants, plastic, etc. •watering can •fan or other source of strong "wind" ST 5.5 plastic building or block ST 5.4 Used to represent a house sitting on a landscape about to be eroded plastic wrap (Copied) ST 5.5 Rock Kit (Copied) 1 per group Rocks and Minerals which are identified. ST 7.4 rocks ST 3.4 sand (different grades) ST 3.4 sand (different grades) ST 4.4 sand (different grades) ST 5.4 sandstone or porous rock samples ST 4.4 sheet of black paper (Copied) ST 6.5 sheets of paper ST 7 shells (Copied) ST 7.4 small stones ST 6.4 soil samples from the ground ST 3.4 soil samples from the ground ST 6.4 Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:53:08 AM Resource List Page 8 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 soil samples from the ground (Copied) thread to tie balloons ST 7.4 ST 7 metal pots (Copied) 2 metre stick ST 6.5 ST 7 water source sink, large bucket of water ST 4.4 mixing bowl ST 4.4 water source sink, large bucket of water ST 4.5 protractor large is better ST 6.4 water source sink, large bucket of water ST 6.4 safety goggles ST 4.4 safety goggles ST 5.4 water source sink, large bucket of water ST 7 small aquarium (Copied) ST 5.5 water source (Copied) sink, large bucket of water ST 6.5 small cup to hold water ST 6.4 stirring spoon ST 4.4 water source (Copied) sink, large bucket of water ST 7.4 tape measure or string to measure circumference of the balloon watering can ST 6.4 thermometers ST 4.4 weather instruments ST 9 made by students or purchased. See Sky Watchers from Environment Canada, www.weatheroffice.com waxed paper access to freezer or freezing temperatures ST 4.4 balance or scale ST 4.4 catch basin to collect run-off water ST 6.4 container to measure volume ST 4.4 per group measuring cups, graduated cylinders, beakers, flasks container to measure volume ST 6.4 per group measuring cups, graduated cylinders, beakers, flasks filter masks ST 4.4 flashlight (Copied) ST 6.5 freezer ST 4 Staff room freezing compartment of refridgerator, outdoors in the winter, or even a cold refridgerator or bucket of cold water. ST 7 hammer ST 4.4 hot plate or stove ST 7 hot plate or stove (Copied) ST 6.5 lamp with a 100 watt bulb (Copied) ST 5.5 Large, open space ST 4 gym, outside, or classroom with the desks moved out of the way. latex or work gloves ST 4.4 low, flat, clear glass baking dish ST 7.5 matches (Copied) ST 5.5 matches (Copied) ST 6.5 metal pots 2 ST 4.5 weather instruments (Copied) ST 8.5 made by students or purchased. See Sky Watchers from Environment Canada, www.weatheroffice.com Equipment / Manipulative glass bowl ST 4 ST 7 Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:53:08 AM Absorbing Rock Investigation Activity 3 (Subtask 4.4) Observe the rock carefully. Draw and note what you see (shape, colour, size, texture) Before Freezing After Freezing Before Soaking Mass of the Rock Volume of the Water How do you know that the rock has absorbed water? In what ways has the rock changed? Explain your results Absorb Rock.cwk After Soaking When Disaster Strikes Subtask 5.5 Air on the Move Winds are caused by energy from the sun. The sun heats the surface of the earth. The warm earth heats the air above it. As the air warms, it expands, becomes lighter and rises. As the warm air rises, cooler air takes its place. This results in continuous currents of air moving in circles. Activity 1 This demonstration simulates the way wind is produced on earth. Materials - a small aquarium - a lamp with a 100 watt light bulb - a bowl of ice - paper towels - matches - plastic wrap Procedure 1. Set up the lamp so that it shines down on one end of the aquarium. 2. Place the bowl of ice in the aquarium at the opposite end and cover aquarium with the plastic wrap. Puncture a small hole in the plastic wrap at the same end as the ice. 3. Make a small amount of smoke by lighting the end of a tightly rolled piece of paper towel. Let it burn for a few moments, then blow it out. 4. Put the rolled paper towel (which still should be smoking) into the hole in the plastic wrap. Observation and Interpretation What happened to the smoke in the aquarium? Why do you think the smoke moved the way it did? If necessary, help students to understand that when air is heated it moves. This movement of air is called wind. Connecting to the World and Communicating How is atmospheric air heated? Look at wind patterns on the globe, or from an Internet source. Most winds move from the equator to the poles. Why do you think this is? aironmove.cwk When Disaster Strikes Subtask 5.5 Activity 2 Students will investigate air movement in the classroom. Materials - a pinwheel (either commercially made or created by the student) or a wind serpent ( a spiral that has been cut to resemble a snake) with a string attached to the centre Procedure 1. Place your pinwheel or hang your wind serpent in a variety of locations in the classroom. Some examples are: teacher’s desk, heat source, window, floor 2. Record the locations on a chart in your Learning Log similar to the one below. Speed of movement can be recorded as slow, medium, fast. Location of SpinnerDid it move? Speed of movement Teacher’s Desk Window Heat Source Observation and Interpretation Examine your data. Do you see a pattern? What is it? Why would the spinner move at different speeds? Would you observe the same results in your bedroom at home? Record your ideas in your Learning Log. Communicating and Connecting with the World Based on what you have learned about air movement and wind, could you explain how a hot air balloon operates? Coastal winds blow land ward during the day and out to sea at night. Why does this occur? aironmove.cwk When Disaster Strikes Subtask 5.5 Activity 3 Meteorologists need to know both the speed and direction of wind. Use the recipes from the earlier sub task to create a weather vane to measure wind direction and an anemometer to measure wind speed. Winds are named according to the direction from which they blow. A wind blowing from the north to the south is called a north wind. Test your weather vane using a fan and a compass. Does it move smoothly? Is the direction accurate? Use your wind vane in an open area away from large objects that might obstruct the wind and preferably above ground level. Go outside. Use your weather vane to determine the direction of the wind. Point the flat edge of your anemometer into the wind making sure the flat edge is parallel to the ground. Hold your anemometer out from your body. Find the angle on the protractor where the string reaches. Look up the angle on the chart below. This will tell you the speed of the wind in kilometres per hour. Angle 90 85 km/h 9.3 0 80 75 13.2 16.3 70 19.0 65 60 21.6 24.0 55 50 45 40 35 30 26.4 29.0 31.5 34.4 37.6 41.5 A Beaufort scale can be used to describe the effects of winds. The scale is divided into 12 types of winds, 1 being the lightest and 12 being the strongest winds. Beaufort Number 0 Weather Bureau Terms - calm Beaufort Number Weather Bureau Terms 6 - strong breeze 1 - light air 7 2 - light breeze 3 - gentle breeze 9 - strong gale 4 - moderate breeze 10 - whole gale (storm) 5 - fresh breeze 11 - violent storm 6 - strong breeze - 12 - hurricane 8 - high wind (near gale) - gale aironmove.cwk Anecdotal Recording Sheet Knowledge/Skills Date Subtask Name: Level* Comments Understanding of basic concepts Inquiry and design skills (including skills in the safe use of tools, equipment and materials) Communication of required knowledge Relating of science and technology to each other and to the world outside the school *Achievement Levels anecdotal achievement.cwk Anecdotal Recording Sheet Learning Skills Date Subtask Name: ______________________________ Level* Comments Independent Work Initiative Homework Completion Use of Information Cooperation with Others Conflict Resolution Class Participation Problem Solving Goal Setting to Improve Work *Learning Skill Levels- E - Excellent G - Good S - Satisfactory Anecdotal Recording Sheet.cwk N - Needs Improvement Teacher Demonstrations of Atmospheric Pressure Subtask 7 A To show that air takes up space, and can press enough to push water out of the way, fill a clear glass bowl about halfway with water. Place a crumpled piece of paper in the bottom of a clear plastic glass. Turn the glass upside down and push it into the water enough to cover the glass if possible. Observe the water level in the glass. Without tipping the glass, pull it back out. The paper should still be dry. Discuss why this happens. B Place a sheet of paper over the top of a glass filled with water. Hold the paper firmly in place and turn the glass upside down. Now the water will remain in the glass even if the paper is not held. This is because the paper prevents air from entering the glass. If the water ran out, it would create a vacuum. This demonstrates that the pressure of air against the paper is greater than the weight of the water. C Place a metre stick on a table with one end hanging over the side. Cover the stick with a sheet of newspaper. Smooth out the paper so there is no air space under it. Rap the end of the stick hanging over the edge with a hammer or mallet. The stick should rip through the paper because the paper is held in place by the air pressure pressing down on it. Teacher Demonstrations of Atmospheric Pressure Subtask 7 D To show the increase of air pressure through expansion, first tie a rubber balloon onto the neck of an empty pop bottle. Place the bottle in a pan of warm water and set the pan on a hot burner. This heats the water, the bottle, and the air inside the bottle all at the same time. As the air is heated, it expands and pressing into the balloon to fill it. E An experiment can be performed to show the power of lowering air pressure. Boil a cup of water in an open can. The heated vapour expands and some escapes. Carefully put the cover on the can, making the container airtight. Next, place the can into a sink and drench it with cold water. This causes the vapour in the can to contract and creates a vacuum inside the container. The air pressure on the outside will then crumple the can. When Disaster Strikes Check Point 1 (Grade 4) Name: ___________________ Checking Your Knowledge Answer True or False T - F Erosion is when land (rocks or soil) is moved to different locations by nature T - F Weathering is when rocks and minerals are broken down into smaller pieces by the weather T - F Sand is produced by boiling rocks T - F Soil contains rocks, plant and animal material T - F Temperature is a measure of kinetic energy T - F Kinetic energy means the energy of the sun producing light T - F Molecules move more and take up more space with more heat T - F Ice can cause erosion by glaciers scratching and scraping the land T - F When ice expands it can cause a rock to split into smaller pieces T - F Water is unlike many other materials because it contracts when it freezes /10 Communicating Your Understanding Describe 2 ways in which ice can change the land? __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ /4 Applying What You Know What do you think might happen if a sealed glass container full of water were put into a freezer overnight? Explain why this might happen? __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ _______________________________________________________ /3 checkup 44.cwk Explain why is it important to place things in the freezer in flexible containers. __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ /2 Connecting to the World Name 2 ways that soil is important to people. Explain why it is important. __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ /4 Realizing how long it takes to create fertile soil, explain why you think it is important to control erosion in your community. __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ /2 Total: checkup 44.cwk /25 When Disaster Strikes Check Point 1 (Grade 4) Answer Key Checking Your Knowledge Answer True or False T T F T T F T T T F Erosion is when land (rocks or soil) is moved to different locations by nature Weathering is when rocks and minerals are broken down into smaller pieces by the weather Sand is produced by boiling rocks Soil contains rocks, plant and animal material Temperature is a measure of kinetic energy Kinetic energy means the energy of the sun producing light Molecules move more and take up more space with more heat Ice can cause erosion by glaciers scratching and scraping the land When ice expands it can cause a rock to split into smaller pieces Water is unlike many other materials because it contracts when it freezes Communicating Your Understanding Describe 2 ways in which can ice change the land? Ice can change the land through weathering or erosion. Weathering is the gradual breaking down of rock into tiny particles. Erosion is caused by a glacier or ice movement, scraping and pushing rock and soil. Applying What You Know What do you think might happen if a sealed glass container full of water were put into a freezer overnight? Explain why this might happen? The water would expand and cause the glass container to break if there were no air space for the water to occupy. Explain why is it important to place things in the freezer in flexible containers. A flexible container allows the moisture to expand without breaking it. Connecting to the World Name 2 ways that soil is important to people. Explain why it is important. Soil is important for growing plants, supporting animal life, landscaping, food production, building materials, beauty (e.g., soil colours and formations, art materials such as clay), etc. Realizing how long it takes to create fertile soil, explain why you think it is important to control erosion in your community. Soil takes a long time for nature to replace, therefore it is a precious and rare commodity which needs to be preserved. checkup 44.cwk When Disaster Strikes Check Point 1 (Grade 5) Subtask 4.5 Name: ___________________ Checking Your Knowledge Answer True or False T - F When a hot sunny day is predicted, people should wear clothing or sunscreen to protect them from the sun T - F Weather predictions can have an affect on what people do T - F A barometer is used to measure temperature T - F The liquid in a thermometer expands when it is heated T - F The liquid in a thermometer goes down when it is heated T - F A thermometer can be used to measure temperature of air or water T - F Molecules move more and take up more space with more heat T - F To test how colour affects temperature you could put two thermometers in different coloured freezers T - F To test how moisture effects temperature, you could wrap one thermometer in a moist cloth and another in a dry cloth T - F Observing temperatures in different places around the school would tell you how temperatures vary at different times during the day /10 Communicating Your Understanding Explain how a thermometer works. Use the words expand, contract, increase, decrease, higher and lower in your answer. __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ /3 Applying What You Know What might you learn from observing one thermometer placed in front of a fan, and another thermometer placed in the same room where the air is still?_______________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ /3 Connecting to the World Checkpoint 45.cwk Name 2 ways that temperature is important to people. Explain why it is important. __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ /4 Total: Checkpoint 45.cwk /20 When Disaster Strikes Check Point 1 (Grade 5) Subtask 4.5 Answer Key Checking Your Knowledge Answer True or False T When a hot sunny day is predicted, people should wear clothing or sunscreen to protect them from the sun T Weather predictions can have an affect on what people do F A barometer is used to measure temperature T The liquid in a thermometer expands when it is heated F The liquid in a thermometer goes down when it is heated T A thermometer can be used to measure temperature of air or water T Molecules move more and take up more space with more heat F To test how colour effects temperature you could put two thermometers in different coloured freezers T To test how moisture effects temperature, you could wrap one thermometer in a moist cloth and another in a dry cloth F Observing temperatures in different places around the school would tell you how temperatures vary at different times during the day /10 Communicating Your Understanding Explain how a thermometer works. Use the words expand, contract, increase, decrease, higher and lower in your answer. Liquid inside the chamber of the thermometer expands or contracts, rising or lowering in the chamber to show an increase or decrease in temperature. /3 Applying What You Know What might you learn from observing one thermometer placed in front of a fan, and another thermometer placed in the same room where the air is still? How does wind or moving air effect temperature? /3 Connecting to the World Name 2 ways that temperature is important to people. Explain why it is important. Answers will vary. /4 Total: Checkpoint 45.cwk /20 When Disaster Strikes Check Point 2 (Grade 4) Subtask 7.4 Name:________________ Checking Your Knowledge Answer True or False T-F Sedimentary rock can be pressed into metamorphic rock. T-F Igneous rock forms when hot, melted rock pushes through the earth’s crust and cools and hardens. T-F Metamorphic rock is changed rock. T-F Limestone is an example of igneous rock. T-F Sedimentary rock is layered rock. T-F Streams and rivers can carve a deep gorge in the land. T-F A higher slope on a hill causes less water erosion. T-F Growing grass or other plants on a hill will help prevent erosion of the land. T-F Wind erosion is not a problem in sandy areas. T-F The weathering of rocks and erosion can begin to form new sedimentary rock. Communicating Your Understanding Describe two examples of wind erosion. __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ /2 Why is metamorphic rock called changed rock? __________________________________________________________________ __________________________________________________________________ /2 Apply What You Know Tell two things you could do to minimize or prevent wind erosion. __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ /2 Connecting to the World What kind of damage could you expect to see if your town or area experienced a major chpt2-4.cwk flood? __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ /4 chpt2-4.cwk When Disaster Strikes Check Point 2 (Grade 4) Subtask 7.4 Name:________________ Checking Your Knowledge Answer True or False T- Sedimentary rock can be pressed into metamorphic rock. T- Igneous rock forms when hot, melted rock pushes through the earth’s crust and cools and hardens. T- Metamorphic rock is changed rock. F- Limestone is an example of igneous rock. T- Sedimentary rock is layered rock. T- Streams and rivers can carve a deep gorge in the land. F- A higher slope on a hill causes less water erosion. F- Growing grass or other plants on a hill will not help prevent erosion of the land. F- Wind erosion is not a problem in sandy areas. T- The weathering of rocks and erosion can begin to form new sedimentary rock. Communicating Your Understanding Describe two examples of wind erosion. -blowing away the dirt on the side of a cliff -sand dunes in the desert -good soil blowing off of farmers’ fields /2 Why is metamorphic rock called changed rock? It is changed after going through intense heat and pressure deep in the earth. /2 Apply What You Know Tell two things you could do to minimize or prevent wind erosion. -grow grass or plants on the land -put up a windbreak /2 Connecting to the World What kind of damage could you expect to see if your town or area experienced a major flood? -lots of things washed away or floating around -dead trees and branches moved around -houses and buildings flooded -streets and pavement cracked and moved -fields and crops damaged /4 anschpt2-4.cwk When Disaster Strikes Check Point 2 (Grade 5) Subtask 7.5 Name: __________________ Checking Your Knowledge Answer True or False T-F T-F T-F T-F T-F T-F T-F T-F T-F T-F Winds are caused by energy from the sun. Air movement occurs when clouds are formed. Warm air rises. A nephoscope measures wind speed. The movement of warm and cool air results in wind currents. Air movement occurs indoors and outdoors. The water cycle consists of evaporation, condensation, and precipitation. Air is a mixture of gases. Clouds in the sky always mean bad weather. Warm air has less pressure than cold air. /10 Communicating Your Understanding Describe how air currents are formed. ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ /4 Draw a diagram to illustrate the water cycle. /3 Applying What You Know How do you think a change from low air pressure to high pressure would affect the weather? checkpoint 2-5.cwk ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ /3 List several different forms of precipitation. Why do we get different types of precipitation? ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ /3 Connecting to the World Explain why you think a knowledge of air pressure and wind currents could help you to fly a kite? ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ /4 Explain why the water cycle is important in our daily lives. ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ /3 Total: /30 checkpoint 2-5.cwk When Disaster Strikes Check Point 2 (Grade 5) ANSWERS Subtask 7.5 Checking Your Knowledge Answer True or False T F T F T T T T F T Winds are caused by energy from the sun. Air movement occurs when clouds are formed. Warm air rises. A nephoscope measures wind speed. The movement of warm and cool air results in wind currents. Air movement occurs indoors and outdoors. The water cycle consists of evaporation, condensation, and precipitation. Air is a mixture of gases. Clouds in the sky always mean bad weather. Warm air has less pressure than cold air. Communicating Your Understanding Describe how air currents are formed. Air currents are formed when warm air rises causing cold air to take it’s place. Cold air being more dense, moves down, while warm air is lighter and rises. This movement of air is called a current. Draw a diagram to illustrate the water cycle. Applying What You Know How do you think a change from low air pressure to high pressure would affect the weather? High pressure typically brings good or fair weather. List several different forms of precipitation. Why do we get different types of precipitation? Some examples would be: rain, snow, sleet, hail. The type of precipitation depends on the temperature, air pressure, and warm or cold fronts in the area. Connecting to the World Explain why you think a knowledge of air pressure and wind currents could help you to fly a kite? Knowledge of air currents helps you to know which way to run, which end of the park to stand in, the angle of the kite needed to get the most height. Explain why the water cycle is important in our daily lives. Life is not sustainable without water. All life forms require water to live. Rain makes our crops grow, and keeps our rivers and lakes full so that we have water for our homes. checkpoint 2-5 Answers.cwk Pressure- Creating New Rock Grade 4 Subtask 7.4 Context: Pressure is everywhere in the air. Our meteorologists are involved in finding out about how pressure affects the weather, but it is busy under the community as well! That's right - pressure is working wonders underneath us! What does that have to do with erosion in our community? Let's find out... Activity - Rocks and Pressure Materials: beaker soil shells gravel sand What is the role of pressure in the formation of sedimentary rock? 1. Put dirt in a beaker of water and stir. Let it sit until the dirt settles to the bottom. The dirt on the bottom is called sediment. Observe rocks and find rock names for each category or completing the chart while waiting. 2. Repeat this using small shells gravel, sand and soil. Shake the jar. Let it settle and observe the layers. The heavier objects are on the bottom. The same settling happens in the sea but this happens over and over taking thousand of years to form sedimentary rock. 3. Record pictures and your observations in your Learning Log. What is the role of pressure in the formation of sedimentary rock? 4. After discussing the activity with the class, write some of this information under the pictures in your Learning Log. Creating new rock.cwk Introductory Unit Questions Clothing Furnace Rubber Recess Umbrella Shingles Fishing in good weather Farmers plant in spring Intro grid chart.cwk Rain Acid Rain House Foundations Fences moved Design Process For design challenges or engineering-type inquiry projects such as, Create an instrument Define Problem to measure wind speed, or Create a mountain stream which flows in the shape of an "S". Brainstorm Possible Solutions Choose One Solution Design Structure or Device; Make Plan After Necessary Research (Working Drawings, Plans, Materials; Paper or Computer) Construct/Create Solution Test Structure or Device; Evaluate Plan Improve/modify Structure or Device Communicate Design Process Define Problem Brainstorm Possible Solutions Choose One Solution Design Structure or Device; Make Plan After Necessary Research (Working Drawings, Plans, Materials; Paper or Computer) Construct/Create Solution Test Structure or Device; Evaluate Plan Improve/modify Structure or Device Communicate Erosion by Water Grade 4 Subtask 6.4 Context: Rain, flooding and high waves! Your community has it all. The meteorologists will be able to predict when they are coming, but what do you need to know about how water affects the land in order to keep the community safe? How does water affect soil? How does slope affect erosion? Build a Landscape Box Materials: cardboard top of a photocopy paper box garbage bag masking tape Procedure: Take a cardboard top of a photocopy paper box. Line it with garbage bags taped into place to make it waterproof. Pour water into the box to test for being waterproof. Try to avoid air bubbles or stretching the bag too tight. Compare your strategies with other groups. What were some things that worked well? What were some things which you had trouble with? Erosion by Water.cwk Erosion by Water Grade 4 Subtask 6.4 Activity 1 Experimental Problem: Does slope affect the amount of erosion? Materials: landscape box books protractor water and watering can basin ruler Procedure 1. Fill the box almost full and level with slightly damp soil. Use books to prop the box at a 30 degree angle. Put a catch basin at the bottom of the box to catch the overflowing dirt. Pour water from a watering can at the top of the box. Use the same amount of water each time, (1 litre) and pour from the same height. 2. Measure the amount of mud that ended in the basin and record the amount. 3. Repeat the experiment at 60 degrees. If the soil is too wet, mix in some dry earth and again make it level. 4. Measure the amount of earth in the basin this time and record it. Observe and Interpret 5. Record your findings and include illustrations in your Learning Logss or on the blackline master (Water Erosion Activity 1). Erosion by Water.cwk Erosion by Water Grade 4 Subtask 6.4 Connect to the World and Communicate Water changes the landscape. In a group begin to discuss things you could do to prevent some of the dirt from flowing away. Use books, pictures, or the Internet to get ideas that you can experiment with soon. Look at pictures of rivers winding down mountains, and deep gorges cut out of rock by years of moving water, to show how water changes the landscape slowly (or quickly as in the Red River flood in the prairies in 1997). Predict answers to the questions below in the Connect to the World part of the Experiment Sheet. 1. Would the shape of the land beyond the river banks affect the amount of the flooding? Think of a river in the middle of the plains and a river flowing between steep mountains. Explain your thinking. 2. What changes might you see in the land or the environment after a big flood? Make a list. Erosion by Water.cwk Erosion by Water Grade 4 Subtask 6.4 Activity 2 Making a mountain stream. Student Investigation How can we control the flow of a mountain stream? Procedure: 1. Moisten your soil and build a mountain in the middle of your landscape box. Choose one side of your mountain to be the face to have the stream. Place some small stones in a design down the mountain in a way to guide the water and influence the path of erosion. 2. Draw a picture of the mountain on the blackline master (Water Erosion Activity 2), before the stream is formed. 3. Let the mountain dry overnight. 4. Pour a cup of water at medium speed down the face of the mountain from a height of 25 cm. and observe what happens. Pour more water if necessary. Connect to the World and Communicate Draw a picture of their eroded mountain. Write a description of your mountain stream and how and why it formed the way it did (on blackline master provided). Erosion by Water.cwk Erosion by Wind Grade 4 Subtask 5.4 Context: The community is subject to very strong winds. You need to investigate how strong winds can cause erosion in order to prevent damage to the landscape in your community. How can wind cause erosion? Materials: goggles a cardboard box lid from photocopy paper. A plastic paint tray may also be used. sand straws wooden block representing a building Procedure 1. Spread sand in the bottom of the box (a box may be a cardboard box lid from photocopy paper. A plastic paint tray may also be used). Goggles should be worn to prevent sand particles from entering the eyes. (From a close distance and from one direction blow across the sand. Try gently at first until you see how easily the sand moves.) 2. Observe the effects of wind erosion on your landscape and those of others. 3. Flatten the sand and blow again from a different direction or try blowing through a straw. 4. Place your “building” or a wooden block representing a building on the flattened beach and blow again. Observation and Interpretation 1. What happens to the building? Why is it important to control or minimize wind erosion in some places? 2. In your group, brainstorm or discuss how wind erosion can be prevented. List these methods on chart paper. 3. In your Learning Log create a before and after picture of the “building” and include a definition of wind erosion. Connect to the World and Communicate Look through magazines, books or the Internet to locate pictures of evidence of wind erosion or methods used to prevent wind erosion. Begin to make a list in your Learning Log. Erosion by Wind.cwk Experimental Problem Organizer An organizer reflecting the Scientific Method for Fair Tests determining how a controlled variable might have a specified effect or give a repeatable result Experimental Problem- ______________________________? Hypothesis- (prediction)_______________________________ ___________________________________________________ Materials____________________________________________ ___________________________________________________ Procedure-__________________________________________ ___________________________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ Observations -_______________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ Interpretations-_______________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ Connect to the World____________________________________________________ ____________________________________________________ Experimental Prob.cwk Inquiry Model.cwk GLOSSARY - Grade 4 Earth’s crust- the solid outer layer of rock on the earth’s surface Erosion- the movement of rocks, soil, sand etc. by wind, water and ice Geologist- a scientist that studies the earth’s crust Igneous rock- is formed from melted rock deep in the earth being forced through the earth’s crust or hardening below the crust Metamorphic rock- is rock changed after going through intense heat and pressure deep within the earth Pressure- a force or a push applied to the earth by the weight of the earth above it Sedimentary rock- is formed from small pieces of rock, shells and plants that settle in layers on the bottom of rivers, lakes and oceans Weathering- the term given to the process of rocks and minerals being broken down into small pieces by wind, water, ice etc. glossary.cwk GLOSSARY - Grade 5 Air pressure- the force or pressure of air pushing against the earth Anemometer- an instrument used to measure wind speed or changes in wind speed Barometer- an instrument used to measure air pressure Condense- to change from a gas to a liquid Evaporate- to change from a liquid to a gas (or vapour) Front- the frontal edge of a mass of warm or cool air, or the place where two different air masses meet Nephoscope- an instrument used to measure the direction of cloud movement Rain gauge- an instrument used to collect and measure amounts of rain UV rays- ultraviolet, invisible rays from the sun that can cause damage to eyes and skin Water cycle- the cycle of water in the atmosphere including evaporation, condensation and precipitation Water vapour- water as a gas Weather- the atmospheric conditions at a certain time and place Wind vane- an instrument used to measure wind direction glossary.cwk How is Soil Formed? Activity 1 (Subtask 3.4) Illustrate and label your observations. Define weathering. Tell how soil is formed. ____________________________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ soil formation.cwk When Disaster Strikes Subtask 4.5 Activity 1 Make a Thermometer Now that you have an understanding of expansion of liquids and gases when heat is added, you will be able to more clearly understand how a thermometer works. Galileo Galilei is credited with having invented the thermometer, the device used to measure temperature, in Italy around 1600. Galileo's device measured the expansion or contraction of air in an overturned glass container. In the following years air was replaced by other materials, mostly mercury or alcohol, and a scale for measuring temperatures was set. As many as 35 different temperature scales were being used in the 1700s when the German physicist Daniel Gabriel Fahrenheit recalibrated the thermometer. His version considered the freezing point of water as 32 degrees and a boiling point of 212 degrees. Anders Celsius of Sweden developed the centigrade scale in 1742 with the freezing point of water as 0 degrees and a boiling point of 100 degrees. In 1848 William Thomson (Lord Kelvin) used the centigrade scale recalculated to begin at absolute zero, or -273.15 degrees on the Celsius scale. Procedure: 1. Fill the bottle half full with water at room temperature 2. Add some food colouring. 3. Put the straw into the bottle being sure that it is submerged into the water. 4. Suck some of the water into the straw so that there is water in the straw above the water line in the bottle. 5. Seal the top of the straw with your finger to keep the water line in the straw. 6. Enclose the straw with clay to completely seal the bottle around the straw. 7. Let go of the end of the straw. This is your thermometer. 8. Place the thermometer into a container of very cold water. Watch the water level in the straw. 9. Place the thermometer into a container of very hot water. Watch the water level in the straw. Maketherm2.cwk Observation and Interpretation What happened to the water level in the hot and cold water? Why does the water level in the straw rise and fall with different temperatures? Think of the balloon and “molecule” investigations. Communicating and Connecting to the World Compare the thermometer which you made to a commercial thermometer. How are they the same or different? Discuss why the “chamber” in commercial thermometers is so narrow. Try reading temperatures from different locations in and around the school. Look for sources of heat (kinetic energy) in these locations and discuss why you think there are differences in temperature. Maketherm2.cwk Prepare for Erosion Grade 4 Subtask 8.4 Context: It is time to test the land against harmful effects of erosion in your community in order to develop effective protection. Don't forget that you want to insure the safety of those who want to move to your community. Controlling Erosion Designing an Investigation On the final days of this unit, “When Disaster Strikes,” your landscape box will be subjected to different weather. In the next few days you will need to prepare your landscape box for: - erosion by wind from either a fan at high speed, or from blowing 50 breaths. - erosion by water from a heavy rain (water poured from a watering can held at a height of 50 cm); your box will need to be at a 30 degree angle. - erosion by water from waves splashing against the shore; water will be splashed up against it from the level of the shoreline either by pushing waves by hand or by spraying the shoreline with a squirt gun or bottle. You will need to decide on the final rules for the test as a class. Materials - landscape boxes (built from cardboard tops of photocopy paper boxes, lined with garbage bags taped into place, or paint trays) - 2 litres or more of various soils - a variety of materials to try to prevent erosion - fans, pans of water, squirt bottles - protractors for measuring angles - water - a place to make a mess (outside is recommended) Procedures Explore 1. Look at examples of how people have tried to prevent erosion by looking at books, Internet sites, homes and properties in your community, or by contacting members of the community who may work with landscaping or building. You can also look in your student notes and lists of materials in your Learning Log. Plan 2. Your group may be assigned a specific soil to test, or you may be asked to choose the type of soil or soils you may use. Consider this as you plan. 3. Make a list of materials that you might use to prepare for each form of erosion. Check the list with your teacher for approval. 4. Sketch a few possible plans for how you might use the materials, checking with your teachers about being realistic and safe. Each team member should have a job the plan. Don’t forget, you may be on different teams for the final days “When Disaster Prepare for Erosion.cwk Prepare for Erosion Grade 4 Subtask 8.4 Strikes,” so everyone must understand what erosion prevention devices are being used. Test, Experiment and Modify 5. Gather the materials before you begin each day. 6. Build and test your landscape box many times being careful of safe use of materials. Observe what works and what does not. Change your plan as often as you can to find the best possible design. Record 7. Make a labelled sketch of the best design to help your group members remember it for the final test. Observation and Interpretation At the end of each day, share with the class materials, designs and general strategies that worked, and those that did not. Discuss how successful you were, how you may still need to modify your investigation and how well you worked with your group. Write a reflection about these thoughts in your Learning Log. Prepare for Erosion.cwk Sample Vocabulary Chart Subtask 2 Word Definition Sample Vocab Chart.cwk Illustration Forecasting Without Computers Observing Clouds When you see a bank of wispy cirrus clouds coming in high in the sky on a sunny day, you may expect a change in the weather. Cirrus clouds are sometimes the first sign of an approaching warm front. Nimbostratus is the dull, grey cloud that covers the sky from horizon to horizon in a blanket of gloom. This cloud usually means rain or drizzle -- all day. On hot, humid days, if towering cumulus clouds pop up rapidly, then showers are likely. There is also a possibility a thunderstorm will develop. Generally speaking, the more types of clouds there are in the sky, the greater the chances of rain or snow. On a brighter note, if you see the sun shining behind a thundercloud, you know the cumulonimbus cloud is moving on, and the end of that particular thunderstorm is in sight. Jet Trails If you look up on a sunny day and see in the cloudless sky a jet leaving a long, white plume, then rain, snow or some other form of precipitation may be on the way. That white plume is called a contrail. It is the condensation trail of ice crystals left behind by the exhaust of a flying jet aircraft. These aircraft fly 8 to 12 kilometres above the ground pulling in very cold, dry air and spewing out hot, water-filled exhaust. The hot water vapour mixes with the colder surrounding air, and in the process, expands and then freezes in 1 or 2 seconds forming a trail of ice crystals. If a jet leaves no trail or only a short trail or if the trail fades quickly then the air at that level is relatively dry. This means the fair weather is likely to continue. But, if the exhaust trail lingers for an hour or more or spreads across the sky, that means the surrounding air is moist and rain or some other form of precipitation may be on the way. Sundogs and Halos Halos around the sun during the day or the moon at night are caused by the refraction of the sun’s or moon’s rays through the ice crystals in cirrostratus clouds. These clouds are an early sign that a warm front is approaching and that rain may be on the way within the next 20 to 24 hours. Sundogs or mock suns are bright spots on either or both sides of the sun. Their technical name is parhelia. These bright spots can also occur around the moon, in Excerpted from Sky Watchers Guide to Weather, Environment Canada, 1999, ISBN 0-662-28016-4 skywatchers.cwk which case they are known as moon dogs. Sun or moon dogs are images of the sun formed as a result of light bending through tiny, floating ice crystals in the air n high clouds such as cirrus or cirrostratus. Like halos, sundogs may mean rain or snow will arrive within 18 to 36 hours. Be careful though -- the most brilliant sundogs occur on cold, clear winter mornings or evenings under high pressure systems, when the air is loaded with ice crystals and the sun is low on the horizon. Now lower your sights and check out the world around you. Plants Pine cones close and so do some flowers, such as tulips and daisies, when the relative humidity is high and rain may be on the way. One theory suggests the flowers do this to prevent the pollen necessary for reproduction from washing away. Dew When dew or frost appears on the ground early in the morning, there is a good chance of a bright day ahead. That is because frost, dew or fog form more readily on clear, cool and calm night when there are no clouds to interfere with the cooling of the ground. As calm, clear nights are typical of high pressure areas, the fair weather is likely to continue for at least another day. Flies Flies swarm more readily on humid days because they find flying more difficult in warm, moist air. Consequently they sit on the nearest available spot. Ponds If you think the pond or ditch smells stronger just before rain, you are probably right. When organic debris such as leaves and grass decay in stagnant ponds, drains or gutters, it produces methane and other gases, all of which have a pungent odour. When the air pressure is high, these gases stay trapped in the mud. But when low pressure systems (which are usually associated with stormy weather) move in, the bubbles of these gases expand, rise to the surface and break loose scenting the air above the odour or decay. Winds If the wind changes direction, then the weather may also change. Further, the direction the wind is blowing from may give you a hint at the type of weather in store for your area. Generally speaking, winds blowing from the southeast, northeast and north are likely Excerpted from Sky Watchers Guide to Weather, Environment Canada, 1999, ISBN 0-662-28016-4 skywatchers.cwk to bring steady rain or snow. More pleasant weather may be en route when the winds are blowing from the west to northwest. If the wind shifts to the north or northwest from the south or southwest, the temperature may start falling. Again, conversely, if the wind shifts to the south or southwest from the north, then temperatures may rise. Weather Lore Weather lore is another source of information about the weather but be careful which weather lore you use. Most weather lore, you may want to file under interesting but fanciful. But some weather lore has firm meteorological foundations. These folk sayings often link one weather sign to the coming weather. They are the product of years of careful observation and probably painful experience. Still, even these do not ring true every time and in every place. For instance, some weather lore does not travel well and what works in one part of the world, such as Europe, does not work in another, such as Canada. Red sky at night, sailor’s delight Red sky in the morning, sailor’s warning You may have heard this saying with shepherds instead of sailors because sailors, shepherds and farmers needed to know what the next day’s weather would be. In any case, this rhyme works well in Canada because the prevailing winds come from the west. High pressure systems which usually bring fair weather are characterized by settling air which traps dust and small particles. When the sun’s rays shine through the particles, they colour the sky red. So if the sky is red in the west at night, then the high pressure area and the fair weather usually associated with high pressure systems are coming towards you. If the sky is red in the morning, though, that means the high pressure area and its fair weather have passed you by. Showers before seven, fine before eleven. Showers in the morning usually do not last long -- for good reason. If they formed during the night when it was cool, then when the sun comes up and heats up the day, the humidity drop, the clouds dry out and the rain ends. Aches and pains, coming rains. It is a well recognized and well researched bit of folk wisdom that changing weather causes existing aches and pains to intensify. One reason is that when the air pressure drops, tissue expands and nerve cells become more sensitive. Rain long foretold, long last, Short notice, soon past. This simple verse talks about the scale of weather in time and distance. A large low Excerpted from Sky Watchers Guide to Weather, Environment Canada, 1999, ISBN 0-662-28016-4 skywatchers.cwk pressure area with clouds that covers the whole sky and steady rain, often announces its presence with a thin layer of cirrus cloud which moves in a bout 24 hours beforehand. In contrast, showers or storms from towering cumulus or cumulonimbus clouds often arrive with little warning and leave almost as rapidly. Analyzing or Bringing It All Together Now, you are ready to forecast the day’s weather, using everything at your disposal -the readings from the instruments, commercial instruments, your observations of the sky and world around you, as well as your knowledge of weather lore. Excerpted from Sky Watchers Guide to Weather, Environment Canada, 1999, ISBN 0-662-28016-4 skywatchers.cwk STORYBOARD Culminating Performance Task Illustration of Action Description of Action (Caption) storybd2.cwk When Disaster Strikes Student Self Assessment Name: ___________________ Independent Work I work well without supervision I complete tasks on time and with care N N S S G G E E Initiative I find additional and new information from library books, CD-ROMs, and other resources N S G E I identify problems to solve, and conduct experiments N S G E Homework Completion I complete homework on time and with care I come to class prepared for learning N N S S G G E E Use of Information I ask questions to ensure that I understand I consider many things before reaching a conclusionN N S S G Cooperation with Others I take turns I listen to others I follow classroom and school rules I share in cleaning duties after an activity N N N N S S S S G G G G E E E E Conflict Resolution I listen to understand problems before acting N I find positive solutions to conflicts N S S G G E E Class Participation I encourage others to participate I contribute ideas to the class and group N N S S G G E E Problem Solving I can solve problems without help N S G E Goal-setting to Improve Work What I can do to improve my work in Science and Technology: N-needs improvement S- satisfactoryG- good self assessment.cwk E- excellent G E E Systematic Observation Inquiry using Systematic Observation which focuses on the use of concrete, observed data from primary sources such as, How does the temperature vary during the day? How can I classify types of soil? Data is observed or collected, sorted according to rules or patterns, and interpreted Explore *Explore materials, events or information. Inquire *Choose an inquiry question or problem which requires careful observation, collecting, and sorting of information (classifying, ordering, grouping, organizing) Predict *Think about methods of sorting and using the information Plan, Collect, Observe, Sort *Plan how, where and when to make your observations, what tools to use and how to gather your information or collect your materials, in a consistent manner *Gather the information *Design a method to record your observations, classifying, ordering, grouping or organizing the data (Venn Diagram, Classification Chart, Cross-Classification Chart, Tree Diagram, Series Line, Ladder, Web) Synthesize *Graph results, use other graphic organizer *Look for patterns in the observations, analyzing, interpreting, explaining, drawing conclusions or making predictions Communicate *Communicate learning (both process and product) through presentations, demonstrations, or displays *Suggest ways the information is useful or valuable Evaluate *Comment on/judge success of process and product *Suggest improvements *Reflect on possible extensions or further inquiry systobserve.cwk Temperature - Erosion by Ice Grade 4 Subtask 4.4 Activity 1 How can a glacier change the land? How can this be demonstrated? Investigation of Glacier Erosion In this exploration, the sand represents the land surface of soil and rock. The ice represents a glacier. The waxed paper is like the underlying rock bed. Materials: newspaper waxed paper sand ice cubes Procedure: 1.Spread newspaper onto a table or desk top. 2.Cover the newspaper with waxed paper. It is helpful to tape both the newspaper and waxed paper in place at the ends to prevent it from moving. 3.Sprinkle 50-100ml of sand onto the waxed paper. 4.Starting at one end of the sand, take an ice cube or larger slab of ice and push it slowly over the sand. Watch what happens to the sand. Observe the ice cube. 5.Return the sand to a storage container to be used again. Examine at the waxed paper for marks. Experimental Extensions: Repeat the procedure. Use different amounts of downward pressure, and take note by marking on the paper where greater or lesser pressure was used. Repeat the procedure. Try moving the ice at different speeds. Move it forward and back slowly as you progress from one end of the paper to the other. Observe and Interpret: In their Learning Logs, students make a chart to answer the following questions. How did the sand change? What did you notice about the ice cube? How did different pressure, speed and/or direction of motion effect the sand pattern left behind? How did different pressure, speed and/or direction of motion effect the marks left on the waxed paper? Connect to the World and Communicate: Imagine what you think might happen if a huge sheet of ice were to move slowly over the land. Record your ideas in your Learning Log. Further Extensions: Temp Erosion Ice.cwk Temperature - Erosion by Ice Grade 4 Subtask 4.4 Identify areas which have glaciers. Identify glaciers by name. Research the types of landforms produced by glaciers. How was the Niagara Escarpment formed? Are there any formations in your area caused by ancient glaciers? Find out what these terms mean and dramatize or illustrate them: moraine, ice age, cirque glaciers, striations, cirques, glacierets, niche glaciers, corrie glaciers, drumlin, arete, tarn, deposition Temp Erosion Ice.cwk Temperature - Erosion by Ice Grade 4 Subtask 4.4 Activity 2 How can freezing water effect rock? Weathering by Ice Investigation: Water Expands as it Freezes Materials: balloon water tape measure 3 milik cartons goggles, filter mask, gloves powdered plaster Procedure: 1.Fill the balloon with water until it is approximately 4 cm in diameter. Being careful to keep any air spaces out of the balloon, tie off the balloon. 2. Fill the second balloon with air to approximately 4 cm in diameter. Tie off the balloon. 3. Cut the tops from the 3 milk cartons. 4. Put on the goggles, filter mask and gloves. Be cautious of the plaster dust being breathed, entering the eyes or mouth. 5. Mix the plaster to a smooth consistency. Divide the plaster equally amoung each of cartons. 6. Into one carton, press the water balloon into the plaster until it is completely covered. 7. In the second container, press the other balloon in the same manner. Hold both balloons in place until the plaster sets. 8. Leave the third container to set. 9. Leave the plaster to harden. 10. Place both containers into the freezer overnight. 11. Put on the goggles, filter mask and gloves again. 12. Observe the containers, peeling the carton from the plaster. Break plaster blocks to examine the inside by placing a cloth over them and hitting them with a hammer. Observations and Interpretation: Compare what you observe in the 3 containers. Record your observations in a Venn Diagram in your Learning Log. Explain the results using your knowledge of how water expands as it freezes. How does this explain how soil is formed from rocks? Record answers in your Learning Log. Connect to the World and Communicate: Why do you think pot holes are often formed in roads during the winter? In cold Temp Erosion Ice.cwk Temperature - Erosion by Ice Grade 4 Subtask 4.4 climates, where temperatures are freezing, houses are built with basements that are buried below the level at which the soil freezes. Houses in warm climates, where there is no danger of freezing, do not need basements. Can you explain why? Why do you think sidewalks have cracks or ruts and dividers in between the slabs? Temp Erosion Ice.cwk Temperature - Erosion by Ice Grade 4 Subtask 4.4 Activity 3 How much do rocks absorb water? Procedure: Day 1 1. Observe the sandstone sample carefully, recording your observations in your Learning Log. 2. Use a balance or scale to determine the mass of the rock. Record the results. 3. Fill the calibrated container with enough water to completely cover the rock sample. Record the water volume before adding the rock. 4. Place the rock into the container. 5. Leave for 24 hours for the rock to absorb water. Day 2 6. Remove the rock from the water. Weigh the rock again. Record the water volume in the container and record any difference in volume. These observations will tell how much water has been absorbed. 7. Place the rock onto the metal lid. 8. Place both the rock and metal lid into a freezer overnight. Day 3 9. The next day, remove the rock sample from the freezer. 10. Observe the frozen rock, and make further observations as it thaws. Describe any water left in the lid. Record your observations noting any changes in the rock from day 1 in your Learning Log. Experimental Extensions: Repeat the experiment with rocks of different sizes and types. Repeat the experiment with materials used for buildings, such as bricks, concrete, wood, etc. How do these variables affect the results? Repeat the experiment with the same rock samples many times over the next few days or weeks. How does repeating this experiment affect the results? Observe and Interpret: How do you know that the rock absorbed water? In what ways has the rock changed? Try to explain your results. What does this have to do with erosion or weathering of rock in nature? Temp Erosion Ice.cwk Temperature - Erosion by Ice Grade 4 Subtask 4.4 Connect to the World and Communicate: How would understanding ice erosion help in constructing homes and other buildings? Extensions: Find out more about ice erosion. Design an experiment to test the effects of ice erosion on other materials. Which materials will withstand freezing best? Think back to the class walk in the community. Were there any examples of weathering or erosion? Look for examples of weathering or erosion from ice in your community. Talk to a builder, architect or other person who deals with construction or roads to see how they consider, or accommodate for the effects of ice in their work. Temp Erosion Ice.cwk When Disaster Strikes Subtask 4.5 Activity 2 Investigating Temperature In a group design an investigation to learn more about temperatures following the scientific method as outlined in the Experimental Problem Organizer, the Design Process sheet, Systematic Observation sheet or Inquiry Research Project organizer. Procedures 1. Develop a question to investigate, being sure to mention only one variable and one result. 2. Plan how you can find the answer to the question. Be sure that your plan tests only the variables you are looking at, and that other variables are not going to affect your results. 3. Make a chart for your observations. 4. Share your plan and chart with your teacher to be sure that your plan will work. 5. Conduct your investigation and record your observations. 6. Repeat the investigation several times if possible. 7. Communicate your investigation being sure to report on the question, the procedures used, how you controlled other variables, your observations from the chart, your interpretation (any patterns or trends you noticed), and explanations of your results. Investemp.cwk Unit Flow Subtasks and Activities Overview Grade 4 Grade 5 1-Preparing for Disaster- Grade 4 and 5- Introducing the Culminating Performance Task and Assessment tools 2-Explore- Weather and Erosion-Grade 4 and 5 2.5-Focus- Grade 5: How do Humans Adapt to a Variety of Weather Conditions? (Done independently and separately from the Grade 4 students) 3.4-Focus- Getting Started- Grade 4:How is Soil Formed? Activity 1:Rock to Soil Activity 2:Components of Soil 3.5-Focus- Getting Started- Grade 5: Shopping for Weather Instrument Recipes 4-Focus- Temperature- Grade 4 and 5 4.4-Focus-Temperature- Grade 4: Erosion by Ice Activity 1:Investigation of Glacier Erosion Activity 2:Weathering by Ice Investigation Activity 3:Absorbing Rock Investigation 4.5-Focus-Temperature- Grade 5:Measuring Temperature and Atmospheric Pressure Activity 1:Make a Thermometer Activity 2:Investigating 5.4-Focus- WindGrade 4:Erosion by Wind 5.5-Focus- Wind- Grade 5: Activity 1: Producing Wind Activity 2: Classroom Air Activity 3: Make a Weather Vane and Anemometer 6.4-Focus- WaterGrade 4: Erosion by Water 6.5-Focus- WaterGrade 5:Cloud Formation and the Water Cycle Activity 1: Water Cycle Activity 2: Rain Gauge Activity 3: Cloud Formation Activity 4: Nephoscope 7-Focus- Pressure- Grade 4 and 5 7.4-Focus- PressureGrade 4: Creating New Rock 7.5-Focus- Pressure- Grade 5: Atmospheric Pressure Activity 1: Build a Barometer Activity 2: Masses and Fronts 8- Focus- Grades 4 and 5- Prepare for Weather- How Humans Respond 8.4-Apply- Preparing for the WeatherGrade 4: How can Erosion be Controlled or Minimized? 8.5-Apply- Preparing for the WeatherGrade 5: Gathering, Organizing and Interpreting Weather Data 9-Apply- Culminating PerformanceTask: Disaster Strikes- Grade 4 and 5 Unit Flow.cwk Water Erosion Activity 1 (Subtask 6.4) Experimental Problem- Does slope affect the amount of erosion? Hypothesis- (prediction) _________________________________________________________ _________________________________________________________ Observations and Illustrations- 30 degrees and 60 degrees Interpretation- (answer the problem and explain) __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ Connect to the World__________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ wateract1-6.4.cwk Water Erosion Activity 2 (Subtask 6.4) Mountain Stream Before After Connect to the World- ______________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ wateract2-6.4.cwk Weather Forecasting Tips Subtask 8.5 1. Look for cloudy unsettled weather when: -the barometer is falling -the temperature at night is higher than usual -the clouds move in different directions at different levels -high thin white clouds (cirrus) increase, -a large ring appears around the sun or moon and stays there until the overcast clouds thicken and obscure the sun or moon 2. Look for steady precipitation when: -the wind is south or southeast, -the pressure is falling slowly followed by rain or snow within a day -the pressure is falling rapidly, followed by rain and increasing winds -cumulonimbus clouds develop against a south or southeast wind 3. Look for clearing weather when: -the barometer rises -the wind shifts into the west or northwest -the temperature falls 4. Look for continued bright weather when: -you can look directly at the sun when it sets like a ball of fire -the barometer is steady or slowly rising -cloudiness decreases after 3 or 4 p.m -there is a light breeze from the west or northwest -there is a red sunset 5. Look for higher temperatures when: -the barometer falls -the wind swings away form the north or the west -the morning sky is clear 6. Look for lower temperatures when: -the wind swings from the southwest into the west, or from the west into the north or northwest -snow flurries occur with a west or north wind -pressure is low and falling rapidly, with a wind from the east or northeast and backing slowly into the north weather forecasting tips.cwk Weather Instruments Subtask 3.5 Recipe #1 RAIN GAUGE (Measures Rainfall) You need: * straight sided container (e.g. coffee can) * plastic ruler * masking tape Do this: * tape the ruler to the inner side of the container with zero at the bottom Recipe #2 ANEMOMETER (Measures Wind Speed) You need: * a ruler * protractor * masking tape * fishing line (30 cm) * ping pong ball * needle Do this: * thread the needle with the fishing line that has been knotted at one end * with the needle poke a hole through the center of the ping pong ball and pull the fishing line through to the knot * tape the free end of the fishing line to the center straight edge of the protractor * align the straight edge of the protractor with one end of the ruler WEATHE~1.cwk Weather Instruments Subtask 3.5 Recipe #3 WIND VANE (Measures Wind Direction) You need: *plastic drinking straw * a small bead with a hole in it * a small piece of bristol board * scissors * a straight pin * an unsharpened pencil with an eraser on the end * tape * plasticene * paper clips Do this: * cut a slit in both ends of the straw * cut a small triangle and a larger rectangle from the bristol board * put the small triangle into one slit and the larger rectangle into the slit at the other end of the straw * put a pin through the straw and the bead and then push the pin into the eraser end of the pencil (make sure the rectangular shape extends further from the pencil than the small triangular shape and balance the straw by adding paper clips to the side that has the smaller triangular shape) * trace a circle ( approx. 20 cm in diameter) on the bristol board and cut it out * mark the cardinal points of a compass (N,S, E, W) and the intermediate points (NW, SW, NE, SE) on the outside edge of the circle * draw lines through the center of the circle to match corresponding directions * place an appropriate sized piece of plasticene in the middle of the circle, large enough to secure the pencil to the base circle * push the pencil into the plasticene base, ensuring that it is stable and secure WEATHE~1.cwk Weather Instruments Subtask 3.5 Recipe #4 NEPHOSCOPE (Measures Direction of Cloud Movement) You need: * a small mirror * bristol board * a pencil * tape Do this: * trace a circle ( approx. 20 cm) on a piece of bristol board * mark the cardinal points of a compass (N,S, E, W) and the intermediate points (NW, SW, NE, SE) on the outside edge of the circle * draw lines through the center of the circle connecting corresponding points * tape a mirror to the inside center of the circle Recipe #5 BAROMETER (Measures Atmospheric Pressure) You need: *a glass or beaker with straight sides * a ruler * tape * 1 metre of clear plastic tubing * a piece of chewing gum * water Do This: * stand the ruler in the glass and hold it against the side * tape the ruler to the inside of the glass making sure that the numbers on the ruler are visible. * stand the plastic tube against the ruler in the glass making sure that the tube is not touching the bottom of the glass by positioning the tube up a centimetre on the ruler * tape the tube to the ruler * while chewing the gum, fill the glass about half way with water * use the plastic tube like a straw and draw some water half way up the tube, using your tongue to trap the water in the tube * quickly move the gum onto the top of the tube to seal it WEATHE~1.cwk Sample Weather Scenarios Subtask 8.5 Sample Weather Scenarios 8.cwk Weather Scenario #1 Subtask 9 Day 1 Put on your meteorologist hat!!! Your knowledge of weather factors and forecasting will be put to the test today. Read the facts below. Review the forecasting tips in your Science Journal. This is what is happening: When you got up this morning and looked out the window, you noticed leaves swirling around on the sidewalk outside. You went outside to take your daily temperature readings and to check the barometric pressure. The wind speed seemed to be picking up. After several hours, you observed that the temperature was dropping and the wind speed was over 25 km/hr. What threatening weather is on the way? Prepare your weather report. The community needs to hear from you!! Weather Scenario #2 Subtask 9 Day 2 Put on your meteorologist hat!!! Your knowledge of weather factors and forecasting will be put to the test again today. Read the facts below. Review the forecasting tips in your Science Journal. This is what is happening: When you got up this morning you had an uncomfortable feeling that change was in the air. When you went outside to gather your daily weather data, you noticed that the wind was shifting from the east to the north. You observed dark grey cumulonimbus clouds forming in the sky. Over a period of several hours the barometer has dropped significantly. What threatening weather is on the way ? Prepare your weather report. The community needs to hear from you!! weather subtask 9.cwk Weathering by Ice Activity 2 (Subtask 4.4) Plain Plaster with No Balloon Plaster with Water Balloon Plaster with Air Balloon In your Learning Log (Science Journal) answer the following questions: Describe and expain the results using your knowledge of how water expands as it freezes. How might this explain how soil is formed from rocks? Pot holes are often formed in roads during the winter. In cold climates, where temperatures freezing, houses are built with basements that are buried below the level at which the soil freezes. Houses in warm climates, where there is no danger of freezing, do not need basements. Can you explain why? weather by freeze.cwk What is Soil? Activity 2 (Subtask 3.4) Experimental Problem- What is soil? Hypothesis- (prediction)_______________________________ ___________________________________________________ Material-____________________________________________ ___________________________________________________ Procedure-__________________________________________ ___________________________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ Observations -_______________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ Interpretations-_______________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ Connect to the World____________________________________________________ ____________________________________________________ ____________________________________________________ ____________________________________________________ Soil 3.4Act2.cwk Unit Wide Rubric Grade 4 Student Name: Date: for use with Subtask 1 : Prepare for Disaster-4/5- Culminating Performance Task Introduction from the Grade 4/5 Unit: When Disaster Strikes! Expectations for this Subtask to Assess with this Rubric: 4 s 1 0 1 • demonstrate an understanding of the physical properties of rocks and minerals and the effects of erosion on the landscape; 4 s 1 0 2 • investigate, test, and compare the physical properties of rocks and minerals and investigate the factors that cause erosion of the landscape; 4 s 1 0 3 • describe the effects of human activity (e.g., land development, building of dams, mine development, erosion-preventing measures) on physical features of the landscape, and examine the use of rocks and minerals in making consumer products. Category/Criteria Understanding of basic concepts Level 1 – shows little understanding of the properties of rocks – shows little understanding of the effects of erosion Level 2 – shows some understanding of the properties of rocks – shows some understanding of the effects of erosion Inquiry and design skills – applies few of the required – applies some of the Level 3 – shows understanding of the properties of rocks – shows understanding of the effects of erosion Level 4 – shows thorough understanding of the properties of rocks – shows thorough understanding of the effects of erosion skills and strategies – uses tools, equipment, and materials correctly only with assistance required skills and strategies – uses tools, equipment, and materials correctly with some assistance – applies most of the required skills and strategies – uses tools, equipment, and materials correctly with only occasional assistance – applies all (or almost all) of the required skills and strategies – uses tools, equipment, and materials correctly with little or no assistance Communication of required knowledge – communicates with little clarity and precision – rarely uses appropriate science and technology terminology – communicates with some clarity and precision – sometimes uses appropriate science and technology terminology – generally communicates with clarity and precision – usually uses appropriate science and technology terminology – consistently communicates with clarity and precision – consistently uses appropriate science and technology terminology Relating of science and technology to each other and to the world outside the school – shows little understanding of the effects of human activity in preventing erosion – shows some understanding of the effects of human activity in preventing erosion – shows understanding of the effects of human activity in preventing erosion – shows thorough understanding of the effects of human activity in preventing erosion Written using the Ontario Curriculum Unit Planner (Sept 99) Printed on Aug 11, 2000 at 8:53:23 AM Unit Wide Rubric- Grade 5 Student Name: Date: for use with Subtask 1 : Prepare for Disaster-4/5- Culminating Performance Task Introduction from the Grade 4/5 Unit: When Disaster Strikes! Expectations for this Subtask to Assess with this Rubric: 5 s 1 0 5 • demonstrate an understanding of the major climatic factors and patterns associated with weather; 5 s 1 0 6 • investigate the major climatic factors associated with weather, and design, construct, and test a variety of instruments for recording various features of the weather; 5 s 1 0 7 • examine how weather forecasts influence decisions concerning human activity and how humans have adapted to a variety of weather conditions. Category/Criteria Understanding of basic concepts Level 1 – shows little understanding of weather patterns – explains climatic factors with limited depth Level 2 – shows some understanding of weather patterns – explains climatic factors with some depth Inquiry and design skills – applies few of the required – applies some of the Level 3 Level 4 – shows general understanding of weather patterns – explains climatic factors with depth – shows thorough understanding of weather patterns – explains climatic factors with rich depth skills and strategies – uses tools, equipment, and materials correctly only with assistance required skills and strategies – uses tools, equipment, and materials correctly with some assistance – applies most of the required skills and strategies – uses tools, equipment, and materials correctly with only occasional assistance – applies all (or almost all) of the required skills and strategies – uses tools, equipment, and materials correctly with little or no assistance Communication of required knowledge – communicates with little clarity and precision – rarely uses appropriate science and technology terminology and units of measurement – communicates with some clarity and precision – sometimes uses appropriate science and technology terminology and units of measurement – generally communicates with clarity and precision – usually uses appropriate science and technology terminology and units of measurement – consistently communicates with clarity and precision – consistently uses appropriate science and technology terminology and units of measurement Relating of science and technology to each other and to the world outside the school – describes how weather forecasts influence human activities in simple terms – explains how humans adapt to weather conditions with limited depth – describes how weather forecasts influence human activities in partial detail – explains how humans adapt to weather conditions with some depth – describes how weather forecasts influence human activities in detail – explains how humans adapt to weather conditions with depth – describes how weather forecasts influence human activities in great detail – explains how humans adapt to weather conditions with rich depth Written using the Ontario Curriculum Unit Planner (Sept 99) Printed on Aug 11, 2000 at 8:53:23 AM Performance Task: Grade 5 Student Name: Date: for use with Subtask 9 : Apply-4/5-Culminating Performance Task: Disaster Strikes from the Grade 4/5 Unit: When Disaster Strikes! Expectations for this Subtask to Assess with this Rubric: 5 s 1 0 5 • demonstrate an understanding of the major climatic factors and patterns associated with weather; 5 s 1 0 6 • investigate the major climatic factors associated with weather, and design, construct, and test a variety of instruments for recording various features of the weather; 5 s 1 0 7 • examine how weather forecasts influence decisions concerning human activity and how humans have adapted to a variety of weather conditions. Category/Criteria Level 1 Level 2 Level 3 Level 4 Understanding of basic -gives limited explanations of -gives partial explanations of the factors affecting weather the factors affecting weather concepts (e.g. temperature, wind speed and direction) -gives complete or nearly -gives in-depth explanations complete explanations of the of the factors affecting factors affecting weather weather (e.g. temperature, (e.g. temperature, wind wind speed and direction) speed and direction) Inquiry and design skills -applies few of the skills and strategies necessary for weather forecasting -applies some of the skills and strategies necessary for weather forecasting -applies most of the skills and -applies all of the skills and strategies necessary for strategies necessary for weather forecasting weather forecasting Communication of required knowledge -communicates understanding of weather conditions and patterns with little clarity and precision -communicates understanding of weather conditions and patterns with some clarity and precision -generally communicates understanding of weather conditions and patterns with clarity and precision -consistently communicates understanding of weather conditions and patterns with clarity and precision Relating of science and technology to each other and to the world outside the school -shows little understanding of how weather conditions affect our daily lives -shows little understanding of how humans adapt to a variety of weather conditions -shows some understanding of how weather conditions affect our daily lives -shows some understanding of how humans adapt to a variety of weather conditions -shows understanding of how weather conditions affect our daily lives -shows understanding of how humans adapt to a variety of weather conditions -thoroughly understands how weather conditions affect our daily lives -thoroughly understands how humans adapt to a variety of weather conditions (e.g. temperature, wind speed and direction) Written using the Ontario Curriculum Unit Planner (Sept 99) Printed on Aug 11, 2000 at 8:53:23 AM Performance Task: Grade 4 Student Name: Date: for use with Subtask 9 : Apply-4/5-Culminating Performance Task: Disaster Strikes from the Grade 4/5 Unit: When Disaster Strikes! Expectationsfor this Subtask to Assess with this Rubric: 4 s 1 0 1 • demonstrate an understanding of the physical properties of rocks and minerals and the effects of erosion on the landscape; 4 s 1 0 2 • investigate, test, and compare the physical properties of rocks and minerals and investigate the factors that cause erosion of the landscape; 4 s 1 0 3 • describe the effects of human activity (e.g., land development, building of dams, mine development, erosion-preventing measures) on physical features of the landscape, and examine the use of rocks and minerals in making consumer products. Category/Criteria Level 1 Level 2 Level 3 Level 4 Knowledge: understanding of basic concepts of the effects of wind and water erosion on their landscape - shows little understanding of effects of wind and water erosion - shows some understanding of effects of wind and water erosion - shows understanding of effects of wind and water erosion - shows in depth understanding of effects of wind and water erosion Skill: test and compare wind and water erosion prevention techniques on their landscape - applies few of the required skills and strategies in carrying out their erosion prevention techniques - applies some of the required skills and strategies in carrying out their erosion prevention techniques - applies most of the required skills and strategies in carrying out their erosion prevention techniques - applies all (or almost all) of the required skills and strategies in carrying out their erosion prevention techniques - communicates with some clarity and precision in their report - generally communicates with clarity and precision in their report - consistently communicates with clarity and precision in their report - communicates with little Communication: in a report, describe the clarity and precision in their report effects of wind and water erosion prevention measures on their landscape Written using the Ontario Curriculum Unit Planner (Sept 99) Printed on Aug 11, 2000 at 8:53:41 AM Expectation List When Disaster Strikes! Page 1 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Selected Assessed English Language---Oral and Visual Communication 4e53 • ask questions on a variety of topics and respond appropriately to the questions of others; 1 5e46 • ask and answer questions on a variety of topics to acquire and clarify information; 1 English Language---Reading 4e27 • read a variety of fiction and non-fiction materials (e.g., short novels, myths, biographies, short articles) for different purposes; 1 4e31 • decide on a specific purpose for reading, and select the material that they need from a variety of appropriate sources; 1 5e22 • read a variety of fiction and non-fiction materials (e.g., novels, short stories, biographies, editorials) for different purposes; 2 5e26 • decide on a specific purpose for reading, and select the material that they need from a variety of appropriate sources; 1 English Language---Writing 5e1 5e2 • communicate ideas and information for a variety of purposes (e.g., to present and support a viewpoint) and to specific audiences (e.g., write a letter to a newspaper stating and justifying their position on an issue in the news); • use writing for various purposes and in a range of contexts, including school work (e.g., to summarize information from materials they have read, to reflect on their thoughts, feelings, and imaginings); 2 2 Mathematics---Data Management and Probability 5m108 • predict the validity of the results of data collected; 1 5m109 • interpret displays of data and present the information using mathematical terms; 2 5m110 • evaluate and use data from graphic organizers; 1 Mathematics---Geometry and Spatial Sense 4m76 – measure angles using a protractor; 1 4m77 – use mathematical language to describe geometric ideas (e.g., line, angle); 1 4m78 – recognize and describe the occurrence and application of geometric properties and principles in the everyday world; 1 4m80 – discuss ideas, make connections, and articulate hypotheses about geometric properties and relationships; 1 5m65 • identify, describe, compare, and classify geometric figures; 1 Mathematics---Measurement 4m34 • demonstrate an understanding of and ability to apply appropriate metric prefixes in measurement and estimation activities; 1 4m35 • identify relationships between and among measurement concepts (e.g., millimetre to kilometre); 1 4m38 1 5m37 • estimate, measure, and record the capacity of containers and the mass of familiar objects, compare the measures, and model the volume of three-dimensional figures. • demonstrate an understanding of and ability to apply appropriate metric prefixes in measurement and estimation activities; 5m38 • identify relationships between and among measurement concepts (linear, temporal, monetary); 1 1 Science and Technology---Earth and Space Systems 4s101 • demonstrate an understanding of the physical properties of rocks and minerals and the effects of erosion on the landscape; 1 10 4s102 • investigate, test, and compare the physical properties of rocks and minerals and investigate the factors that cause erosion of the landscape; • describe the effects of human activity (e.g., land development, building of dams, mine development, erosion-preventing measures) on physical features of the landscape, and examine the use of rocks and minerals in making consumer products. – recognize that there are three classes of rocks: igneous, sedimentary, and metamorphic; 1 8 1 5 – describe the effects of wind, water, and ice on the landscape (e.g., ice breaking rocks into soil), and identify natural phenomena that cause rapid and significant changes in the landscape (e.g., floods, tornadoes, heavy rainstorms); – investigate and describe ways in which soil is formed from rocks; 1 – formulate questions about and identify needs and problems related to objects and events in the environment, and explore possible answers and solutions (e.g., create a mould of a fossil and use the mould to make a replica of the fossil to demonstrate how the fossil was formed; design and carry out an investigation using sand structures to show the relationship between volume of water and erosion); – plan investigations for some of these answers and solutions, identifying variables that need to be held constant to ensure a fair test and identifying criteria for assessing solutions; 1 4s103 4s106 4s108 4s109 4s113 4s114 Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:53:53 AM 1 3 1 Expectation List When Disaster Strikes! Page 2 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 4s115 4s117 4s119 4s120 4s121 5s105 Selected Assessed – use appropriate vocabulary, including correct science and technology terminology, in describing their investigations and 1 observations (e.g., use terms such as hardness, colour, lustre, and texture when discussing the physical properties of rocks and minerals); – communicate the procedures and results of investigations for specific purposes and to specific audiences, using media works, oral 1 presentations, written notes and descriptions, drawings, and charts (e.g., put together a labelled exhibit of rocks found in the local environment; create a chart of the physical characteristics of different types of rocks and minerals). – determine positive and negative effects of human alteration of the landscape (e.g., use of farm land for housing developments; use 1 of wilderness areas for cultivation of crops; creation of parks); – identify ways in which soil erosion can be controlled or minimized (e.g., by planting trees, by building retaining walls), and create a 1 plan for reducing erosion of soil in a local field or plot; – design, build, and test a system to control the effects of soil erosion; 1 • demonstrate an understanding of the major climatic factors and patterns associated with weather; 2 2 • investigate the major climatic factors associated with weather, and design, construct, and test a variety of instruments for recording various features of the weather; • examine how weather forecasts influence decisions concerning human activity and how humans have adapted to a variety of weather conditions. – explain the difference between weather and climate and the factors that influence both of these systems (e.g., temperature, moisture, wind, air pressure, the sun); – predict local weather patterns using data from their own observations of weather and from weather reports; 1 9 1 5 1 5s112 – explain the formation of clouds and the effects of different cloud formations on weather and climate (e.g., create a model of a cloud in a jar and relate it to the water cycle; describe the relationship between the formation of cumulonimbus clouds and thunderstorms); – describe the water cycle in terms of evaporation, condensation, and precipitation; 5s113 – identify patterns in air movement (e.g., low pressure and high pressure); 1 5s115 – identify the effects of air pressure (e.g., low pressure air masses are associated with mild temperature and create conditions that cause storms or clouds; high pressure air masses are cooler and are often associated with clear weather conditions); – design, construct, and test a variety of weather instruments (e.g., weather vane, anemometer, rain gauge, wind sock, hygrometer); 1 – formulate questions about and identify needs and problems related to objects and events in the environment, and explore possible answers and solutions (e.g., test a variety of fabrics for their waterproofing or insulating properties); – use appropriate vocabulary, including correct science and technology terminology, in describing their investigations and observations (e.g., use terms such as temperature, precipitation, humidity, wind chill factor, barometric pressure, and cloud cover); – explain how climatic and weather conditions influence the choice of materials used for building shelters (e.g., bricks are often used for building in cold climates, stone and marble in warmer climates); – understand and explain the importance of weather forecasts for people in certain occupations (e.g., farmers, pilots); 1 5s106 5s107 5s108 5s110 5s111 5s117 5s118 5s120 5s124 5s126 3 1 1 5 3 1 1 The Arts---Visual Arts 5a26 • produce two- and three-dimensional works of art that communicate a range of ideas (thoughts, feelings, experiences) for specific purposes and to specific audiences; Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:53:53 AM 1 Expectation Summary Selected When Disaster Strikes! Assessed Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 English Language 4e1 4e11 4e21 4e31 4e41 4e51 4e61 4e2 4e12 4e22 4e32 4e42 4e52 4e62 1 4e3 4e13 4e23 4e33 4e43 4e53 4e63 4e4 4e14 4e24 4e34 4e44 4e54 4e64 4e5 4e15 4e25 4e35 4e45 4e55 4e65 4e6 4e16 4e26 4e36 4e46 4e56 4e66 4e7 4e17 4e27 4e37 4e47 4e57 4e67 4f3 4f13 4f4 4f14 4f5 4f15 4f6 4f16 4m3 4m13 4m23 4m33 4m43 4m53 4m63 4m73 4m83 4m93 4m103 4m113 4m4 4m14 4m24 4m34 4m44 4m54 4m64 4m74 4m84 4m94 4m104 4m114 4m5 4m15 4m25 4m35 4m45 4m55 4m65 4m75 4m85 4m95 4m105 4m115 4m6 4m16 4m26 4m36 4m46 4m56 4m66 4m76 4m86 4m96 4m106 4m116 1 4e8 4e18 4e28 4e38 4e48 4e58 4e68 4e9 4e19 4e29 4e39 4e49 4e59 4e69 4e10 4e20 4e30 4e40 4e50 4e60 4e70 4f7 4f17 4f8 4f18 4f9 4f19 4f10 4f20 4m7 4m17 4m27 4m37 4m47 4m57 4m67 4m77 4m87 4m97 4m107 4m117 4m8 4m18 4m28 4m38 4m48 4m58 4m68 4m78 4m88 4m98 4m108 4m118 4m9 4m19 4m29 4m39 4m49 4m59 4m69 4m79 4m89 4m99 4m109 4m119 4m10 4m20 4m30 4m40 4m50 4m60 4m70 4m80 4m90 4m100 4m110 4s9 4s19 4s29 4s39 4s49 4s59 4s69 4s79 4s89 4s99 4s109 4s119 4s10 4s20 4s30 4s40 4s50 4s60 4s70 4s80 4s90 4s100 4s110 4s120 1 French as a Second Language 4f1 4f11 4f2 4f12 Mathematics 4m1 4m11 4m21 4m31 4m41 4m51 4m61 4m71 4m81 4m91 4m101 4m111 4m2 4m12 4m22 4m32 4m42 4m52 4m62 4m72 4m82 4m92 4m102 4m112 1 1 1 1 1 1 1 Science and Technology 4s1 4s11 4s21 4s31 4s41 4s51 4s61 4s71 4s81 4s91 4s101 4s111 4s121 1 1 4s2 4s12 4s22 4s32 4s42 4s52 4s62 4s72 4s82 4s92 10 4s102 4s112 4s122 1 8 4s3 4s13 4s23 4s33 4s43 4s53 4s63 4s73 4s83 4s93 4s103 4s113 4s123 1 1 5 4s4 4s14 4s24 4s34 4s44 4s54 4s64 4s74 4s84 4s94 4s104 4s114 1 4s5 4s15 4s25 4s35 4s45 4s55 4s65 4s75 4s85 4s95 4s105 4s115 1 4s6 4s16 4s26 4s36 4s46 4s56 4s66 4s76 4s86 4s96 4s106 4s116 1 4s7 4s17 4s27 4s37 4s47 4s57 4s67 4s77 4s87 4s97 4s107 4s117 1 4s8 4s18 4s28 4s38 4s48 4s58 4s68 4s78 4s88 4s98 4s108 4s118 1 3 1 Social Studies 4z1 4z11 4z21 4z31 4z41 4z51 4z61 4z2 4z12 4z22 4z32 4z42 4z52 4z62 4z3 4z13 4z23 4z33 4z43 4z53 4z4 4z14 4z24 4z34 4z44 4z54 4z5 4z15 4z25 4z35 4z45 4z55 4z6 4z16 4z26 4z36 4z46 4z56 4z7 4z17 4z27 4z37 4z47 4z57 4z8 4z18 4z28 4z38 4z48 4z58 4z9 4z19 4z29 4z39 4z49 4z59 4z10 4z20 4z30 4z40 4z50 4z60 Health & Physical Education 4p1 4p11 4p21 4p31 4p2 4p12 4p22 4p32 4p3 4p13 4p23 4p33 4p4 4p14 4p24 4p34 4p5 4p15 4p25 4p35 4p6 4p16 4p26 4p36 4p7 4p17 4p27 4p8 4p18 4p28 4p9 4p19 4p29 4p10 4p20 4p30 4a2 4a12 4a22 4a32 4a42 4a52 4a62 4a3 4a13 4a23 4a33 4a43 4a53 4a63 4a4 4a14 4a24 4a34 4a44 4a54 4a64 4a5 4a15 4a25 4a35 4a45 4a55 4a65 4a6 4a16 4a26 4a36 4a46 4a56 4a66 4a7 4a17 4a27 4a37 4a47 4a57 4a67 4a8 4a18 4a28 4a38 4a48 4a58 4a68 4a9 4a19 4a29 4a39 4a49 4a59 4a69 4a10 4a20 4a30 4a40 4a50 4a60 4a70 The Arts 4a1 4a11 4a21 4a31 4a41 4a51 4a61 1 Expectation Summary Selected When Disaster Strikes! Assessed Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 English Language 5e1 5e11 5e21 5e31 5e41 5e51 5e61 2 5e2 5e12 5e22 5e32 5e42 5e52 5e62 2 2 5e3 5e13 5e23 5e33 5e43 5e53 5e63 5e4 5e14 5e24 5e34 5e44 5e54 5e64 5e5 5e15 5e25 5e35 5e45 5e55 5e65 5e6 5e16 5e26 5e36 5e46 5e56 5e66 5e7 5e17 5e27 5e37 5e47 5e57 5e8 5e18 5e28 5e38 5e48 5e58 5e9 5e19 5e29 5e39 5e49 5e59 5e10 5e20 5e30 5e40 5e50 5e60 5f3 5f13 5f4 5f14 5f5 5f15 5f6 5f16 5f7 5f17 5f8 5f18 5f9 5f10 5m3 5m13 5m23 5m33 5m43 5m53 5m63 5m73 5m83 5m93 5m103 5m113 5m123 5m4 5m14 5m24 5m34 5m44 5m54 5m64 5m74 5m84 5m94 5m104 5m114 5m124 5m5 5m15 5m25 5m35 5m45 5m55 5m65 5m75 5m85 5m95 5m105 5m115 5m6 5m16 5m26 5m36 5m46 5m56 5m66 5m76 5m86 5m96 5m106 5m116 5m7 5m17 5m27 5m37 5m47 5m57 5m67 5m77 5m87 5m97 5m107 5m117 5m8 5m18 5m28 5m38 5m48 5m58 5m68 5m78 5m88 5m98 5m108 5m118 5m9 5m19 5m29 5m39 5m49 5m59 5m69 5m79 5m89 5m99 5m109 5m119 5m10 5m20 5m30 5m40 5m50 5m60 5m70 5m80 5m90 5m100 5m110 5m120 5s4 5s14 5s24 5s34 5s44 5s54 5s64 5s74 5s84 5s94 5s104 5s114 5s124 5s5 5s15 5s25 5s35 5s45 5s55 5s65 5s75 5s85 5s95 5s105 5s115 5s125 5s6 5s16 5s26 5s36 5s46 5s56 5s66 5s76 5s86 5s96 5s106 5s116 5s126 5s7 5s17 5s27 5s37 5s47 5s57 5s67 5s77 5s87 5s97 5s107 5s117 5s127 1 1 French as a Second Language 5f1 5f11 5f2 5f12 Mathematics 5m1 5m11 5m21 5m31 5m41 5m51 5m61 5m71 5m81 5m91 5m101 5m111 5m121 5m2 5m12 5m22 5m32 5m42 5m52 5m62 5m72 5m82 5m92 5m102 5m112 5m122 1 1 1 1 2 1 Science and Technology 5s1 5s11 5s21 5s31 5s41 5s51 5s61 5s71 5s81 5s91 5s101 5s111 5s121 1 5s2 5s12 5s22 5s32 5s42 5s52 5s62 5s72 5s82 5s92 5s102 5s112 5s122 1 5s3 5s13 5s23 5s33 5s43 5s53 5s63 5s73 5s83 5s93 5s103 5s113 5s123 1 1 2 1 2 1 1 9 1 5 5 5s8 5s18 5s28 5s38 5s48 5s58 5s68 5s78 5s88 5s98 5s108 5s118 5s128 3 1 5s9 5s19 5s29 5s39 5s49 5s59 5s69 5s79 5s89 5s99 5s109 5s119 5s10 5s20 5s30 5s40 5s50 5s60 5s70 5s80 5s90 5s100 5s110 5s120 Social Studies 5z1 5z11 5z21 5z31 5z41 5z2 5z12 5z22 5z32 5z42 5z3 5z13 5z23 5z33 5z43 5z4 5z14 5z24 5z34 5z44 5z5 5z15 5z25 5z35 5z45 5z6 5z16 5z26 5z36 5z46 5z7 5z17 5z27 5z37 5z47 5z8 5z18 5z28 5z38 5z48 5z9 5z19 5z29 5z39 5z10 5z20 5z30 5z40 Health & Physical Education 5p1 5p11 5p21 5p31 5p2 5p12 5p22 5p32 5p3 5p13 5p23 5p33 5p4 5p14 5p24 5p34 5p5 5p15 5p25 5p35 5p6 5p16 5p26 5p36 5p7 5p17 5p27 5p37 5p8 5p18 5p28 5p38 5p9 5p19 5p29 5p39 5p10 5p20 5p30 5p40 5a2 5a12 5a22 5a32 5a42 5a52 5a62 5a3 5a13 5a23 5a33 5a43 5a53 5a63 5a4 5a14 5a24 5a34 5a44 5a54 5a64 5a5 5a15 5a25 5a35 5a45 5a55 5a65 5a6 5a16 5a26 5a36 5a46 5a56 5a66 5a7 5a17 5a27 5a37 5a47 5a57 5a67 5a8 5a18 5a28 5a38 5a48 5a58 5a68 5a9 5a19 5a29 5a39 5a49 5a59 5a69 5a10 5a20 5a30 5a40 5a50 5a60 The Arts 5a1 5a11 5a21 5a31 5a41 5a51 5a61 1 1 3 Unit Analysis Page 1 When Disaster Strikes! Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 Analysis Of Unit Components 19 103 214 171 Subtasks Expectations Resources Strategies & Groupings -- Unique Expectations -8 Language Expectations 13 Mathematics Expectations 27 Science And Tech Expectations 1 Arts Expectations Resource Types 4 43 4 7 15 42 67 32 0 0 0 0 Rubrics Blackline Masters Licensed Software Print Resources Media Resources Websites Material Resources Equipment / Manipulatives Sample Graphics Other Resources Parent / Community Companion Bookmarks Groupings Assessment Recording Devices 9 3 9 11 17 Anecdotal Record 14 Rating Scale 16 Rubric Students Working As A Whole Class Students Working In Pairs Students Working In Small Groups Students Working Individually Assessment Strategies Teaching / Learning Strategies 2 2 2 1 1 6 1 1 9 1 1 1 1 6 4 1 3 1 2 1 1 1 2 1 Advance Organizer Brainstorming Classifying (copied) Collaborative/cooperative Learning Concept Clarification Demonstration Direct Teaching Discussion Experimenting Fair Test Field Trip (copied) Inquiry (copied) Jigsaw Learning Log/ Journal (copied) Model Making Note-making (copied) Oral Explanation Peer Teaching Problem-solving Strategies Reading Response Role Playing Simulation Sketching To Learn Word Wall (copied) Written using the Ontario Curriculum Unit Planner 3 2 13 9 2 3 4 4 Classroom Presentation Exhibition/demonstration Learning Log Observation Performance Task Quizzes, Tests, Examinations Response Journal Self Assessment 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:54:36 AM Unit Analysis When Disaster Strikes! Page 2 Rocks, Minerals, Erosion and Weather A Unit for Grade 4/5 1 Word Wall (copied) Written using the Ontario Curriculum Unit Planner 2.0 (Sept 99) Open Printed on Aug 11, 2000 at 8:54:36 AM
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