8.9AB: Plate Tectonic Theory Earth and Space A Walk Through Time The Problem Key Concepts Addressed The human brain has a lot of trouble dealing with big numbers. In fact, the average person can really only imagine units up to about 10,000, which is why thinking about geological time is so difficult. In order to understand units of millions, it helps to have a visual model. Your mission is to design a scale-model timeline of Earth’s geological history that will allow your fellow students to walk backwards through time and see how Earth has changed over 250 million years. 1.In the early 20th century, Alfred Wegener developed early theories of continental drift, indicating that the continents of Earth move and historically were in different positions than they are currently. 2.In the 1960s, scientific discoveries about seafloor spreading, combined with earlier theories of continental drift, led to a theory of plate tectonics. 3.According to the theory of plate tectonics, Earth’s lithosphere is made of plates that move and cause changes to crustal features at plate boundaries 4.Mountain ranges and other features can be seen observed from space and these images can be used to support theories about plate tectonic activity. Guiding Question What are the major changes that have occurred to Earth’s continental crust over the past 250 million years? Mission Deliverable Performance /College & Career Readiness Goals Your mission is to create a scale model (1cm = 100,000 years) that depicts important phases in the historic tectonic movement. For this model, you should create a series of posters that can be hung in a designated hall in your school. Your scale model should start with present day locations and move backwards in time to Pangaea. Science Standards lll. Foundation Skills C.Presentation of Scientific/Technical Information 1.Prepare and present scientific/technical information in appropriate formats for various audiences. lX. Earth and Space Sciences A.Earth Systems 3.Possess a scientific understanding of the history of Earth’s systems. 1 8.9AB: Plate Tectonic Theory Earth and Space A Walk Through Time Student Checklist Getting Started Resources Tell Me Why: Pangaea Teachers’ Domain: Plate Tectonics: An Introduction The Early Earth and Plate Tectonics Teachers’ Domain: Continental Divide: The Breakup of Pangaea Teachers’ Domain: Deep Time Teachers’ Domain: Mountain Maker, Earth Shaker Teachers’ Domain: Tectonic Plates and Plate Boundaries USGS: Historical Perspective of Pangaea TASK View the “Getting Started” video resources. RESOURCES 1. Mac or PC Computer 2. Internet 3. “Getting Started” Video Resources 2 DUE DATE STATUS/NOTES ☐ Complete ☐ Not Complete 8.9AB: Plate Tectonic Theory Earth and Space A Walk Through Time Student Checklist, continued TASK RESOURCES DUE DATE STATUS/NOTES 1. Mac or PC Computer 2. Internet 3. Related Internet Resources ☐ Complete ☐ Not Complete Create posters to illustrate and summarize the events that you researched in the previous task. 1. Mac or PC Computer, with MS Word or MS PowerPoint Software Applications ☐ Complete ☐ Not Complete Create scale and plan out where posters will be hung (1cm = 100,000 years). 1. Mac or PC Computer, with MS Word or MS PowerPoint Software Applications 2. Drawing and Poster Creation Materials ☐ Complete ☐ Not Complete Post your “Walk Through Time” model; provide a guided tour of the of the Continental Drift from Pangaea to present. 1. Completed Posters ☐ Complete ☐ Not Complete Research dates and descriptions of the following events: •Pangaea (250mya) •Split into Laurasia and Gondwana •Gondwana Splits •India/Madagascar separate •North America splits from Eurasia •Himalayan mountains form •Present day continent locations FINAL DUE DATE: 3 8.9AB: Plate Tectonic Theory Earth and Space Name: _____________________________ Date: ___________ Per: _____ A Walk Through Time Rubric and Grade Sheet Category Exceeds Expectations 3 points Meets Expectations 2 points Below Expectations 1 point Content Mastery Included detail on all components and SCOPE Key Concepts. Included some detail on most components and SCOPE Key Concepts. Included little to no detail on components and SCOPE Key Concepts. Application of Content Student correctly supported all SCOPE content AND goals. Student correctly supported most SCOPE content AND goals. Student did not support SCOPE content AND goals. Research All information is accurate and is taken from at least four sources. Most information is accurate and is taken from two to three sources. Little to no information is accurate and is taken from one to no sources. Presentation Final product is attractive, all components are easily identified, and the student can clearly dialogue about the project. Final product is somewhat attractive, most components are easily identifiable, and the student can somewhat dialogue about the project. Final product is not presented well, components are difficult to identify, and the student cannot clearly dialogue about the project. SCORE TOTAL SCORE: 4 Teacher Comments 8.9AB: Plate Tectonic Theory Earth and Space Appendix: A Walk Through Time Internet Resources RESOURCE URL Tell Me Why: Pangaea http://www.neok12.com/php/watch.php?v=zX 5a685c7340010a000c670a&t=Earth The Early Earth and Plate Tectonics http://www.neok12.com/php/watch.php?v=zX 637c47465c5e4c755c4f73&t=Earth Teachers’ Domain: Plate Tectonics: An Introduction http://www.teachersdomain.org/resource/ess0 5.sci.ess.earthsys.plateintro/ Teachers’ Domain: http://www.teachersdomain.org/resource/lsps Continental Divide: The Breakup of Pangaea 07.sci.ess.earthsys.biogeography/ Teachers’ Domain: Deep Time http://access.teachersdomain.org/resources/t dc02/sci/life/evo/lp_deeptime/index.html Teachers’ Domain: Mountain Maker, Earth Shaker http://www.teachersdomain.org/resource/ess0 5.sci.ess.earthsys.shake/ Teachers’ Domain: Tectonic Plates and Plate Boundaries http://www.teachersdomain.org/resource/ess0 5.sci.ess.earthsys.boundaries/ USGS: Historical Perspective of Pangaea http://pubs.usgs.gov/gip/dynamic/historical.ht ml 5
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