José Pérez - Science University of Arkansas College of Education Lesson Plan Format COE Course 4123 Unit Title: Dynamic Earth Subject Area: Earth Science Lesson Title: Plate Tectonics Grade Level: 6 I. Pre-assessment and Planning Earth’s Structure handout from previous day will reveal students’ understanding of the layers of the earth and functions lithosphere convection. II. Objective(s) Students will be able to analyze and interpret data from a map of plate structures to provide evidence of past plate motions and predict future plate motions. MS-ESS2-3 Analyze and interpret data on the distribution of fossils and rocks, continental shapes, and seafloor structures to provide evidence of the past plate motions. III. Assessment Plate Tectonics Handout IV. Engaging the Learner Show Earthquakes 101 video from YouTube. What is an earthquake? Did you ever think the ground would move? If you ever lived in California or other places where earthquakes are common, then yes, but the rest of you? Why does the ground move? Today’s lesson is going to explore the theory of plate tectonics. Real world example: Think about a bathtub and a rubber duck. When the water is calm the rubber duck doesn’t move. Pretend the rubber duck represents the earth’s crust. If you make the water (mantle) move then the rubber duck will also move. Right? V. Methods, Activities and Resources Methods The teacher will guide students along the Egg Activity. Explaining that the shell of the egg represents the earth’s crust, the teacher will have students crack the shell to further demonstrate that the earth’s crust is not one solid piece. Plate movement will be demonstrated by having the students wiggle around some of the pieces. The teacher will ask what happened to the other pieces as one moved. Use this example to relate to plate boundaries and plate movement. Activities Egg Activity José Pérez - Science Each student will receive one hardboiled egg. Instruct the students to lightly tap the egg on the table so that the shell cracks. Have students mark the edges of the cracks with a marker. The shell represents the earth’s crust. The earth’s crust is made up of plates (pieces of shell). Have students wiggle some of the pieces around and have them notice what happens to the other pieces. Students are witnessing Plate Tectonics in a very small scale. Now that students have an idea of what the Earth’s crust is like. Have them work in pairs to complete the Plate Tectonics handout using the Plate Tectonics Interactive. Resources Egg, Marker Earthquakes 101 Mini-laptops Plate Tectonics Handout Hoyle (2009). Plate Tectonics. Mr. Hoyle’s science page [pdf]. Retrieved from http://rhoyle.cusd.claremont.edu/mm/Course%20Assets/Marine%20Biology/Assignments/pdf%2 0-%20Plate%20Tectonics%20worksheet.pdf National Geographic (2011, March 11). Earthquakes 101 [Video File]. Retrieved from http://www.youtube.com/watch?v=VSgB1IWr6O4 Plate Tectonics (2007). Annenberg Learner [Interactive]. Retrieved from http://www.learner.org/interactives/dynamicearth/structure.html Subbaraman, Nidhl (2013). Pakistan earthquake creates new island, ‘mud volcano’ to blame. NBC News. Retrieved from http://www.nbcnews.com/science/pakistan-earthquake-creates-new-island-mudvolcano-blame-4B11248003 VI. Potential Adaptations to the Lesson {PAL} If students are too disorderly, have students observe while the teacher performs the egg activity. Students that have trouble completing tasks on time may need to be provided with time cues. Allow 20 minutes for Handout Activity. Give time cues at 10 minutes, 15 minutes and 18 minutes. VII. Collaboration Have students look in news articles to find news about how plate tectonics has affected the world in recent years. (No more than 5 years old) Example NBC News article Pakistan earthquake creates new island. VIII. Reflection and efficacy (to be completed after teaching this lesson) José Pérez - Science Plate Tectonics Convergent Compression Convergent Compression Divergent Tension Divergent Tension Transform Shearing Convergent Compression Transform Shearing Divergent Tension Convergent Compression Transform Shearing Plate boundaries When plate boundaries meet, plate material is pushed downward and thus recycled. If Tectonic plate movement continues the continents will eventually be pushed back together. If the Earth’s core cools then convection will cease to occur, plate movement will stop. Plate boundaries can come together – Convergent Boundary; Plate boundaries can pull away from each other – Divergent Boundary; and Plate boundaries can rub against each other – Transform Boundary