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Download Chapter 4 Study Guide Identify and label the layers of the Earth
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Chapter 4 Study Guide Identify and label the layers of the Earth. Composition Layers Physical Layers A.________________ E.________________ B.________________ F.________________ C.________________ G.________________ D.________________ H.________________ Word Bank Lithosphere Mantle Mesosphere Asthenosphere Crust Inner Core Core Outer Core Describe each layer of the Earth. Layers crust mantle core lithosphere asthenosphere mesosphere outer core Description (What is it made of? Is it a solid or liquid?) 1. The following diagram is of a mid-ocean ridge. Study the diagram and answer the following questions in complete sentences. a. What is the process that is occurring at a mid-ocean ridge called? ________________________________________________________________ ________________________________________________________________ b. Explain how a mid-ocean ridge forms? ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ c. What is magnetic reversal? ________________________________________________________________ ________________________________________________________________ d. What proof do we have that magnetic reversal occurs? ________________________________________________________________ ________________________________________________________________ 2. Explain the types of boundaries. Lithospheric Plate Boundaries Divergent Transform Convergent Continental-Continental Explanation Describe each boundary. What type of landform occurs at each? (Convergent) Continental-Oceanic (Convergent) Oceanic-Oceanic (Convergent) 3. Identify and label each type of boundary choose form convergent, transform, and divergent. ______________ ______________ ______________ 4. Identify and label each type of convergent boundary choose form oceanic-oceanic, oceanic-continental, and continental-continental. Write the answer next to the picture. 5. Explain the causes of plate tectonics. Causes of plate tectonics Convection currents Explanation Slab pull Ridge push 6. Label the following diagram with the causes of plate tectonics. 7. What causes earthquakes? _____________________________________________________________________ _____________________________________________________________________ 8. Where do the strongest earthquakes occur? _____________________________________________________________________ _____________________________________________________________________ 9. Explain how a volcano forms. _____________________________________________________________________ _____________________________________________________________________ 10. Label the three types of volcanoes as shield, composite, or cinder cone. _______________________ _______________________ _______________________
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