7/10/14 Eighth Grade Science Pacing Guide A correlation of the Tennessee State Standards and the Maury County Pacing Guide Created spring, 2014 By Dr. Joe Cornelius Mr. Garth Pinkston MCPS Office of Instruction 7/10/14 Maury County Pacing Guide: Major Topics 8th Grade Science Quarter 1: Quarter 2: Introduce Inquiry and Engineering Processes -scientific method and engineering design cycle - Measurement - process skills Forces in Nature - magnetism (GLE 12.1 – 12.3) - gravity (GLE 12.4 – 12.5) Fossils (GLE 5.6) Classification (GLE 5.1-5.2) Variations and Adaptations (GLE 5.3-5.4) Biodiversity (GLE 5.5) Quarter 3: Quarter 4: Atoms (GLE 9.1- 9.2) - Parts of an atom Phases of matter Periodic Table (GLE 9.6) Acids and Bases (GLE 9.9) Elements, Compounds and Mixtures (GLE 9.4-9.5) Physical and Chemical Reactions (GLE 9.3) Law of Conservation of Mass MCPS Office of Instruction TCAP Review (all GLE’s) STEM Careers Engineering Activities Inquiry Activities ** Motion is a good topic for the end of year activities to introduce 9th 7/10/14 Chemical Equations (GLE 9.7-9.8) grade science Page 1 Curriculum Map First Semester Unit 1 Unit 2 Unit 3 Engineering Process and Inquiry Forces in Nature Fossils 4 weeks 3 weeks 1 week REVIEW/ CATCH UP TIME Unit 4 Unit 5 Classification, Adaptation, and Variation 4.5 weeks Biodiversity 1 week Overarching Essential Questions What tools, skills, knowledge, and dispositions are needed to conduct scientific inquiry? How do science concepts, engineering skills, and applications of What are the scientific principles that explain gravity and electromagnetism? MCPS Office of Instruction How does natural selection explain how organisms have changed over time? How does natural selection explain how organisms have changed over time? How does natural selection explain how organisms have changed over time? REVIEW/ CATCH UP TIME/ FINAL EXAMS 7/10/14 technology improve the quality of life? Page 2 Curriculum Map Second Semester Unit 6 Unit 7 Unit 8 Unit 9 Unit 10 Atoms and States of Matter 1 week Periodic Table Elements, Compounds, and Mixtures 1 week Physical and Chemical Changes 2 weeks Chemical Equations 2 weeks 2 weeks CATCH UP/ REVIEW Unit 11 Acids and Bases TCAP REVIEW and TESTING 2 weeks Overarching Essential Questions How does the structure of matter influence its physical and How does the structure of matter influence its physical and MCPS Office of Instruction How does the structure of matter influence its physical and chemical behavior? How does the structure of matter influence its physical and chemical How does the structure of matter influence its physical and chemical How does the structure of matter influence its physical and Unit 12 Post TCAP activities REVIEW/ FINAL EXAMS 7/10/14 chemical behavior? chemical behavior? behavior? Course: 8th Grade Science Unit: Inquiry and Engineering Processes behavior? chemical behavior? 1st Nine Weeks Instructional Guide Page 3 Estimated Time: 4 weeks GLE: 0807.Inq.1 Design and conduct open-ended scientific investigations. 0807.Inq.2 Use appropriate tools and techniques to gather, organize, analyze, and interpret data. 0807.Inq.3 Synthesize information to determine cause and effect relationships between evidence and explanations. 0807.Inq.4 Recognize possible sources of bias and error, alternative explanations, and questions for further exploration. 0807.Inq.5 Communicate scientific understanding using descriptions, explanations, and models. 0807.T/E.1 Explore how technology responds to social, political, and economic needs. 0807.T/E.2 Know that the engineering design process involves an ongoing series of events that incorporate design constraints, model building, testing, evaluating, modifying, and retesting. 0807.T/E.3 Compare the intended benefits with the unintended consequences of a new technology. 0807.T/E.4 Describe and explain adaptive and assistive bioengineered products. Prerequisite Skills: measuring accurately with a ruler; metric conversions Essential Questions: What tools, skills, knowledge, and dispositions are needed to conduct scientific inquiry? How do science concepts, engineering skills, and applications of technology improve the quality of life? MCPS Office of Instruction 7/10/14 Unit Vocabulary: control, dependent variable, independent variable, prototype, bias, adaptive engineered product, assistive engineered product Page 4 Checks for Understanding State Assessments Performance Indicators 0807.Inq.1 Design and conduct an openended scientific investigation to answer a question that includes a control and appropriate variables. SPI 0807.Inq.1 Design a simple experimental procedure with an identified control and appropriate variables. 0807.Inq.2 Identify tools and techniques needed to gather, organize, analyze, and interpret data collected from a moderately complex scientific investigation. SPI 0807.Inq.2 Select tools and procedures needed to conduct a moderately complex experiment. 0807.Inq.5 MCPS Office of Instruction Provide students with data from an experiment and have them create appropriate graphs and/or tables. Science Fair Projects Instructional Resources/Strategies Glencoe Gr. 8 textbook and resources: Ch. 1, section 1; Ch. 4 Scientific Method: http://www.biologycorner.co m/worksheets/controls.html Science Fair (go to portaportal.com and click on General Resources, then click on Science Fair) Connections Real World Connections: Product Testing Activity http://mnpsscience.wikispaces .com/file/view/Product+testin g.doc Math Connections: * Measurement * Reading/Creating charts and Tables Provide students with a description of an experiment procedure. Have students identify Poppers Activity: http://mnpsscience.wikispaces.com /file/view/Popper+challenge.doc (purchase poppers from 7/10/14 Design a method to explain the results of an investigation using descriptions, explanations, or models. SPI 0807.Inq.3 Interpret and translate data into a table, graph, or diagram. control, dependent and independent variables www.OrientalTrading.com – large size) www.funbrain.com/measure/index. html (ruler practice) Page 5 0807.Inq.3 Use evidence from a dataset to determine cause and effect relationships that explain a phenomenon. SPI 0807.Inq.4 Draw a conclusion that establishes a cause and effect relationship supported by evidence. 0807.Inq.4 Review an experimental design to determine possible sources of bias or error, state alternative explanations, and identify questions for further investigation. SPI 0807.Inq.5 Identify a faulty interpretation of data that is due to bias or experimental error. MCPS Office of Instruction Give students a description of a lab with faulty conclusions. Ask students to explain the errors. Look at data and conclusions to determine bias. Provide students a description of a lab and results. Ask students to draw conclusions. Glencoe 8th Gr. Textbook and resources: Ch.1, Sect. 1 .Conclusions and Bias Activity: http://mnpsscience.wikispaces.com /file/view/John+studies+turtles.doc Real World Connections: www.odysseyofthemind.com 7/10/14 0807.T/E.1 Use appropriate tools to test for strength, hardness, and flexibility of materials. 0807.T/E.2 Apply the engineering design process to construct a prototype that meets certain specifications. Glencoe 8th gr. Textbook and resources: Ch.12 SPI 0807.T/E.1 Identify the tools and procedures needed to test the design features of a prototype. SPI 0807.T/E.2 Evaluate a protocol to determine if the engineering design process was successfully applied. Page 6 www.edheads.org -- design a cell phone Glencoe 8th gr. Textbook and resources: Ch.12 *Engineering Competition (www.futurecity.org) http://pbskids.org/zoom/activities/s ci/papercupwalk.html *http://content.asce.org/asce ville/index.html http://www.sciencemuseum.org.uk /onlinestuff/games/martinsmaze.as px MCPS Office of Instruction Real World Connections: *Stranded!: Building Math by Peter Wong (available from Amazon.com) 7/10/14 0807.T/E.3 Explore how the unintended consequences of new technologies can impact society. 0807.T/E.4 Research bioengineering technologies that advance health and contribute to improvements in our daily lives. 0807.T/E.5 Develop an adaptive design and test its effectiveness. MCPS Office of Instruction SPI 0807.T/E.3 Distinguish between the intended benefits and the unintended consequences of a new technology. 0807.T/E.4 Differentiate between adaptive and assistive engineered products (e.g., food, biofuels, medicines, integrated pest management). Glencoe 8th gr. Textbook and resources: Ch. 12 Real World Connections: TOSHIBA Exploravision Invention Contest (www.exploravision.org) Page 7 Give students a list of engineered products and have them sort as assistive or adaptive. Glencoe 8th gr. Textbook and resources: Ch. 12 http://state.tn.us/education/ci/sci/ doc/Users_guide.pdf (p. 14, 1st paragraph gives definitions of assistive and adaptive engineered products) 7/10/14 Page 8 Course: 8th Grade Science Unit: Forces in Nature GLE: 1st Nine Weeks Instructional Guide Estimated Time: 3 weeks 0807.12.1 Investigate the relationship between magnetism and electricity. 0807.12.2 Design an investigation to change the strength of an electromagnet. 0807.12.3 Compare and contrast the earth’s magnetic field to that of a magnet and an electromagnet. 0807.12.4 Identify factors that influence the amount of gravitational force between objects. 0807.12.5 Recognize that gravity is the force that controls the motion of objects in the solar system. Prerequisite Skills: understand the concepts of “attract” and “repel” Essential Question: What are the scientific principles that explain gravity and electromagnetism? MCPS Office of Instruction 7/10/14 Unit Vocabulary: domain, electromagnet, magnetic field, Universal Law of Gravitation Checks for Understanding 0807.12.1 Create a diagram to explain the relationship between electricity and magnetism. 0807.12.2 Produce an electromagnet using a bar magnet and a wire coil. 0807.12.3 Experiment with an electromagnet to determine how to vary its strength. MCPS Office of Instruction State Performance Indicators SPI 0807.12.1 Recognize that electricity can be produced using a magnet and wire coil. Assessments . Instructional Resources Glencoe Textbook and resources: Chapter 14, section 2 Magnetism/Electromagnetism station lab: Safari Videos http://mnpsscience.wikispaces .com/file/view/magnetism+ele ctromagnetism+station+lab.do c ** Introduction to Magnetism by National Geographic **Magnetism by Bill Nye SPI 0807.12.2 Describe the basic principles of an electromagnet. Connections Glencoe Textbook and resources: Chapter 14, section 2 VSVS Electromagnetism Lab: http://studentorgs.vanderbilt.edu/vsvs Safari Videos ** Electrical Current by Bill Nye page 9 7/10/14 0807.12.4 Create a chart to distinguish among the earth’s magnetic field, and fields that surround a magnet and an electromagnet. SPI 0807.12.3 Distinguish among the Earth’s magnetic field, a magnet, and the fields that surround a magnet and an electromagnet. Glencoe Textbook and resources: Chapter 14, section 1 0807.12.5 Explain the difference between mass and weight. SPI 0807.12.4 Distinguish between mass and weight using appropriate measuring instruments and units. Glencoe Textbook and resources: Chapter 13, p. 381 - 382; Chapter 4, p. 111 0807.12.6 Identify factors that influence the amount of gravitational force between objects. 0807.12.7 SPI 0807.12.5 Determine the relationship among the mass of objects, the distance between these objects, and the amount of MCPS Office of Instruction http://www.exploratorium.edu/theworl d/iceland/magnetism.html Uncovering Student Ideas in Science – 25 Formative Assessment Probes Volume 1 pg 97 Glencoe Textbook and resources: Chapter 13, p. 381, 384-385 Safari Videos Page 10 Real World Connections: *www.wickedpissahgames.co m Gravity pods 7/10/14 Explain how the motion of objects in the solar system is affected by gravity. ** Gravity by Schlessinger Media gravitational attraction. SPI 0807.12.6 Illustrate how gravity controls the motion of objects in the solar system. Course: __8th Science_________ ** Gravity by Bill Nye *www.sciencespot.net/Media /gravlab.pdf __1st_Nine Weeks Unit: Fossils GLE: Gravity pods 2 0807.5.6 Investigate fossils in sedimentary Instructional Guide Page 11 Estimated Time: 1 week rock layers to gather evidence of changing life forms. Prerequisite Skills: Understanding how sedimentary rock layers are deposited over time, sedimentary rock formations. Essential Question: How does natural selection explain how organisms have changed over time? Unit Vocabulary: Fossils MCPS Office of Instruction 7/10/14 Checks for Understanding State Performance Indicators 0807.5.7 Create a timeline that illustrates the relative ages of fossils in sedimentary rock layers. SPI 0807.5.5 Compare fossils found in sedimentary rock to determine their relative age. Course: __8th Science_________ Unit: Classification, Variations and Adaptation Assessments Instructional Resources www.ccsd.edu/sou th/science/esci/mr patrick/lessons/rel ativedating.htm Glencoe 8th grade textbook, Show students a geological column and have them determine the relative ages of the fossils Safari Videos Connections Chapter 2 ** Fossils by Bill Nye __2nd_Nine Weeks Page 12 Instructional Guide Estimated Time: 5 weeks GLE: 0807.5.1 Identify various criteria used to classify organisms into groups. 0807.5.2 Use a simple classification key to identify a specific organism. 0807.5.3 Analyze how structural, behavioral, and physiological adaptations within a population enable it to survive in a given environment. 0807.5.4 Explain why variation within a population can enhance the chances for group survival. MCPS Office of Instruction 7/10/14 Prerequisite Skills: Essential Question: How does natural selection explain how organisms have changed over time? Unit Vocabulary: Dichotomous Key, Kingdom, Phylum, Class, Order, Family, Genus, Species, Variation, Behavioral Adaptation, Physiological Adaptation, Structural Adaptation Checks for Understanding State Performance Indicators 0807.5.1 Select characteristics of plants and animals that serve as the basis for developing a classification key SPI 0807.5.1 Use a simple classification key to identify an unknown organism. 0807.5.2 Create and apply a simple classification key to identify an organism. SPI 0807.5.1 Use a simple classification key to identify an unknown organism. Assessments Instructional Resources Glencoe 8th grade textbook, Chapter 1, Section 2 ---- pg 29 Seed Lab Classification Activity with Scavenger Hunt lab sheet: http://mnpsscience.wikispaces.com/file /view/classification+activity.doc (activity) Have students create a dichotomous key of an object of their choice; i.e. candy, shoes, etc. Glencoe 8th grade textbook, Chapter 1, Section 4 www.nclark.net/Classification MCPS Office of Instruction Connections Page 13 7/10/14 Have students identify an unknown organism using a key Monster dichotomous key: www.beaconlearningcenter.com/Lesson s/11459.htm (scroll to bottom of page for links) Fish Key by NOVA: (www.pbs.org/wgbh/nova/teachers/acti vities/2215_reef.html#materials) Page 14 SPI 0807.5.2 Analyze structural, behavioral, and physiological adaptations to predict which MCPS Office of Instruction Students make a visual display of 3-5 structural, behavioral and physiological adaptations. Glencoe 8th grade textbook, Chapter 1, Section 2 Glencoe 8th grade textbook, Chapter 2, Section 1 Reading and LA Connections: Jurassic Park 7/10/14 populations are likely to survive in a particular environment. Give students a picture and a description of an organism. Discuss what adaptations the organism has and what biome it would live in. Biodiversity Webquest: http://www2.scholastic.com/browse/hom e.jsp?lt=TNav:home&ESP=Teachers/ib// acq/main_tnav_home///nav/txtl//// (type "Biodiversity in Vietnam Web Hunt" in search box) Build Your Own Caterpillar Game: www.scholastic.com 1. Click on teachers 2. Click on student Activities and look under science 3. Click “Build a Caterpillar” Page 15 VSVS Geek Feazal Lab: http://mnpsscience.wikispaces.com/file /view/Natural+Selection++The+Geakfeazel.pdf MCPS Office of Instruction 7/10/14 Crazy Traits Lab (available at several metro schools or order from CPO Science) Build a Fish: http://www.lawrencehallofscience.org/k idsite/arcade.html?activity=buildafish 0807.5.4 Collect and analyze data relating to variation within a population of organisms. SPI 0807.5.3 Analyze data on levels of variation within a population to make predictions about survival under particular environmental conditions. Course: _8th Grade Science_____ Unit: Biodiversity Glencoe 8th grade textbook, Chapter 1, Section 2 Glencoe 8th grade textbook, Chapter 2, Section 1 Page 16 __2nd___Nine Weeks Estimated Time: 1 week GLE: 0807.5.5 Describe the importance of maintaining the earth’s biodiversity. MCPS Office of Instruction Instructional Guide 7/10/14 Prerequisite Skills: Knowledge of organisms, populations, communities, biomes and environmental challenges Essential Question: How does natural selection explain how organisms have changed over time? Unit Vocabulary: Biodiversity Checks for Understanding State Performance Indicators 0807.5.5 Prepare a poster that illustrates the major factors responsible for reducing the amount of global biodiversity. SPI 0807.5.3 Analyze data on levels of variation within a population to make predictions about survival under particular environmental conditions. SPI 0807.5.4 Identify several reasons for the importance of maintaining the earth’s biodiversity. 0807.5.6 Prepare graphs that demonstrate how MCPS Office of Instruction SPI 0807.5.3 Analyze data on levels of variation Assessments Have cooperative groups create posters about environmental hazards and importance of biodiversity. Instructional Resources Glencoe 8th grade textbook, Chapter 3 Safari Videos Connections Real World Connections: *DuPont Science Essay Challenge starts around this time. http://thechallenge.dupont.co m ** Extinction by Schlessinger Media www.sheppardsoftware.com/web_gam es_trivia_animal.htm *Zoo Projects/speakers/environmen tal issues Page 17 Glencoe 8th grade textbook, Math Connection: graphing 7/10/14 the amount of biodiversity has changed in a particular continent or biome. Chapter 3 within a population to make predictions about survival under particular environmental conditions. Course: 8th grade Science Unit: Atoms and States of Matter www.nclark.net/diversity 3rd Nine Weeks Instructional Guide Estimated Time: 1 week GLE: 0807.9.1 Understand that all matter is made up of atoms. 0807.9.2 Explain that matter has properties that are determined by the structure and arrangement of its atoms. Prerequisite Skills: Know examples/have a very basic understanding of solids, liquids, and gases Essential Question: How does the structure of matter influence its physical and chemical changes? Unit Vocabulary: atom, proton, neutron, electron, particle motion Page18 Checks for MCPS Office of Instruction State Performance 7/10/14 Understanding Indicators 0807.9.1 Identify atoms as the fundamental particles that make up matter. SPI 0807.9.1 Recognize that all matter consists of atoms. 0807.9.2 Illustrate the particle arrangement and type of motion associated with different states of matter. SPI 0807.9.6 Compare the particle arrangement and type of particle motion associated with different states of matter. Assessments Instructional Resources Connections Glencoe 8th grade textbook .Uncovering Student Ideas in Science – 25 Formative Assessment Probes Volume 1 pg 79 Chapter 7 Students create a children’s book explaining atoms and states of matter. Glencoe 8th grade textbook Chapter 6 Section 1 Atom Models “Act out” particles of motion www.harcourtschool.com/activity/state s_of_matter (good animation) Safari Videos Course: 8th grade Science Unit: Periodic Table MCPS Office of Instruction 3rd Nine Weeks **Atoms and Molecules byInstructional Schlessinger Media Estimated Time: 2 weeks Guide Page 19 7/10/14 GLE: 0807.9.6 Use the periodic table to determine the characteristics of an element. Prerequisite Skills: understanding of atomic structure Essential Question: How does the structure of matter influence its physical and chemical changes? Unit Vocabulary: element, atomic mass, atomic number Checks for Understanding 0807.9.10 Identify the atomic number, atomic mass, number of protons, neutrons, and electrons in an atom of an element using the periodic table. MCPS Office of Instruction State Performance Indicators SPI 0807.9.9 Use the periodic table to determine the properties of an element. Assessments .Make periodic tables that students may use for test. Create model of atoms using the periodic table to determine number of protons, neutrons and electrons. page 20 Instructional Resources Glencoe 8th grade textbook Chapter 8Interactive Periodic Table http://www.rsc.org/chemsoc/visualelem ents/pages/pertable_fla.htm http://www.sciencespot.net/Pages/class chem.html Periodic Table Basics www.theodoregray.com Safari Videos **The Periodic Table by Schlessinger Media 7/10/14 Course: 8th grade Science 3rd Nine Weeks Unit: Elements, Compounds, and Mixtures Instructional Guide Estimated Time: approx 1 week GLE: 0807.9.4 Distinguish among elements, compounds, and mixtures. 0807.9.5 Apply the chemical properties of the atmosphere to illustrate a mixture of gases. Prerequisite Skills: understanding of atomic structure and valence electrons Essential Questions: How does the structure of matter influence its physical and chemical changes? Unit Vocabulary: element, compound, and mixture Page 21 Checks for Understanding MCPS Office of Instruction State Performance Indicators Assessments Instructional Resources 7/10/14 . 0807.9.5 Distinguish between elements and compounds by their symbols and formulas. 0807.9.7 Describe how the characteristics of a compound are different than the characteristics of their component parts. 0807.9.9 Explain how the chemical makeup of the atmosphere illustrates a mixture of gases. SPI 0807.9.3 Classify common substances as elements or compounds based on their symbols or formulas. SPI 0807.9.4 Differentiate between a mixture and a compound. SPI 0807.9.5 Describe the chemical makeup of the atmosphere. Make a visual presentation of 5 elements and 5 compounds with their symbols. Create a pie chart showing the chemical makeup of the atmosphere. Glencoe 8th grade textbook Ch 9 Create ball and stick models of compounds. Safari Videos **Elements, Compounds and Mixtures by Schlessinger Media Make a visual presentation of 5 mixtures and 5 compounds. Glencoe 8th grade textbook Ch 11, Section 1-mixtures Glencoe 8th grade textbook Ch 6 pg. 158—chemical make-up of atmosphere Card sort: elements, compounds, mixtures www.nclark.net/StudyMatter MCPS Office of Instruction 7/10/14 page 22 Course: _8th Grade Science_____ Unit: Physical and Chemical Changes and 3rd Nine Weeks Instructional Guide Estimated Time: 2 weeks Properties GLE: 0807.9.2 Explain that matter has properties that are determined by the structure and arrangement of its atoms. 0807.9.3 Interpret data from an investigation to differentiate between physical and chemical changes. Prerequisite Skills: Knowledge of atomic structure and particle motion. Essential Question: How does the structure of matter influence its physical and chemical behavior? Unit Vocabulary: chemical change, physical change, density, endothermic, exothermic MCPS Office of Instruction 7/10/14 Checks for Understanding 0807.9.3 Measure or calculate the mass, volume, and temperature of a given substance. 0807.9.4 Calculate the density of various objects. 0807.9.2 Illustrate the particle arrangement and type of motion associated with different states of matter. 0807.9.6 Differentiate between physical and chemical changes. MCPS Office of Instruction State Performance Indicators SPI 0807.9.7 Apply an equation to determine the density of an object based on its mass and volume. SPI 0807.9.6 Compare the particle arrangement and type of particle motion associated with different states of matter. Assessments .Have students measure mass and volume of objects and then calculate the density. Uncovering Student Ideas in Science – 25 Formative Assessment Probes Volume 1 pg 73 SPI 0807.9.8 Interpret the results of an investigation to determine Instructional Resources Glencoe 8th Grade Textbooks Chapter 4 section 2 Glencoe 8th Grade Textbook Chapter 5 section 1 Glencoe 8th Grade Textbook Chapter 6 section 2 VSVS Salt Water Density (http://studentorgs.vanderbilt.edu/vsvs/ lessons.php) Glencoe 8th grade Textbook chapter 6 section 2 VSVS Properties of CO2 (http://studentorgs.vanderbilt.edu/vsvs/ lessons.php) Glencoe 8th grade Textbook Create a visual display of physical changes and Chapter 5 section 2 VSVS Chemical Reactions Connections Page 23 7/10/14 0807.9.8 Determine the types of interactions between substances that result in a chemical change whether a physical or chemical change has occurred. SPI 0807.9.2 Identify the common outcome of all chemical changes. th Course: _8 grade science____ Unit: Chemical Equations chemical changes Card sort for physical and chemical changes. (http://studentorgs.vanderbilt.edu/vsvs/ lessons.php) Glencoe 8th Grade Textbook Chapter 10 section 1 pg 298 “ Endothermic or Exothermic?” Lab Uncovering Student Ideas in Science – 25 Safari Videos Formative Assessment Probes **Chemical Reactions by Bill Nye Volume 1 pg 49 3rd Nine Weeks Page 24 Instructional Guide Estimated Time: 2 weeks CLE: 0807.9.7 Explain the Law of Conservation of Mass 0807.9.8 Interpret the events represented by a chemical equation Prerequisite Skills: addition, multiplication, least common multiple Essential Question: How does the structure of matter influence its physical and chemical behavior? Unit Vocabulary: chemical equation, reactant, product MCPS Office of Instruction 7/10/14 Checks for Understanding State Performance Indicators 0807.9.11 Use investigations of chemical and physical changes to describe the Law of Conservation of Mass. 0807.9.11 Recognize that in a chemical reaction the mass of its reactants is equal to the mass of the products (Law of Conservation of Mass). Assessments Instructional Resources Balance Chemical Equations: http://mnpsscience. wikispaces.com/file/ view/balancing+equa tions+for+general+sc ience.doc Glencoe 8th Grade Textbook Chapter 5 section 1 Glencoe 8th Grade Textbook Chapter 10 section 1 http://www.sciencespot.net/Pages/cla sschem.html Balancing Act (many choices of practice sheets) Page 25 Uncovering Student Ideas in Science – 25 Formative Assessment Probes Volume 1 pgs 49, 61, 67, 91 MCPS Office of Instruction http://education.jlab.org/elementbala ncing/index.html Have students complete a chemical reaction of small amounts of baking soda and vinegar in a sealed freezer bag and compare mass of reactants 7/10/14 and mass of products. 0807.9.12 Differentiate between the reactants and products of a chemical equation. 0807.9.10 Identify the reactants and products of a chemical reaction. Glencoe Textbook Chapter 10 section 1 Page 26 Course: _8th Grade Science___ Unit: Acids and Bases _4th__Nine Weeks Instructional Guide Estimated Time: 2 weeks CLE: 0807.9.9 Explain the difference between acids and bases. Prerequisite Skills: understand the concept of a number line and how it applies to the pH scale Essential Question: How does the structure of matter influence its physical and chemical behavior? Unit Vocabulary: acid, base, neutral MCPS Office of Instruction 7/10/14 Checks for Understanding State Performance Indicators Assessments Instructional Resources Connections Page 27 0807.9.13 Determine whether a substance is an acid or a base by its reaction to an indicator. 0807.9.12 Identify the basic properties of acids and bases. http://pbskids.org/ zoom/games/kitch enchemistry Have students measure the pH of various substances and identify them as acids, bases or neutral substances. Acids and Bases card sort. Glencoe 8th grade textbook chapter 11 section 3 -- pg 330 “Testing pH using natural indicators” Lab Alien Juice Bar: http://www.lawrencehallofscience.org/k idsite/arcade/arcade.html?activity=alienj uicebar http://studentorgs.vanderbilt.edu/vsvs/l essons.php Real World Connections: Household product testing with litmus or pH paper Students bring in copies of labels of food or household products highlighting acids and bases. Point Source Pollution Presentation by Metro Water Department – contact Sonya Harvack *click on Stream Pollution Reading/LA Connection: Electric Pickle Demonstration: www.stevespanglerscience.com/experim MCPS Office of Instruction Graphic organizers: 7/10/14 ent/electric-pickle Acid/Base Venn Diagram *click on Video (http://mnpsscience.wikispace s.com/file/view/acid+base+ven n+diagram+GS.doc) Page 28 Course: __8th grade Science_ Unit: Post TCAP Activities __4th_Nine Weeks Estimated Time: 4 weeks GLE: N/A Prerequisite Skills: Essential Question: How does STEM apply to real-world situations? MCPS Office of Instruction Instructional Guide 7/10/14 Unit Vocabulary: Checks for Understanding State Performance Indicators Assessments . Instructional Resources/Strategies STEM Career Study personality survey (Careers magazine distributed to all school counselors from the state) Career Interest Survey: www.tctc.edu/career_survey Career Interest Survey: www.careerclusters.org/resources/cci nterestsurvey/InterestSurvey.pdf Connections Students learn their strengths and interests and research and report on STEM careers. Forensics/CSI game: http://forensics.rice.edu www.engineering.com go to games http://pbskids.org/zoom/games/goldburgerto go/rubegame.html MCPS Office of Instruction Page 29 Students use engineering skills to solve problems. http://pbskids.org/designsqua d/contest 7/10/14 Build and race mousetrap cars. Egg drop activity Build paper airplanes and compete for distance, time in flight, etc. http://www.sciencehouse.org/learn/index.html Students use inquiry skills to solve problems. Inquiry connections: www.youngscientistchallenge. com Page 30 MCPS Office of Instruction
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