2. Hosted by Mr. Tucker

3. 100 200 400 300 400 Earth’s Interior & More Earthquakes Plate Tectonics Anything Goes 300 200 400 200 100 500 100

4. Row 1, Col 1 What has helped scientists learn about the Earth’s interior? Seismic Waves

5. 1,2 This chart shows that ______ waves travel faster. Primary Waves

6. 1,3 This man came up with evidence for continental drift, but could answer HOW the continents Moved. Alfred Wegener

7. 2,4 Metamorphic rocks form as a result of ________ and _____ Heat and Pressure

8. 3,1 The speed at which seismic waves travel is affected by the ______ of the material they are moving through. density

9. 3,2 The machine that records the wave movement of an earthquake is called a _________ seismometer

10. 3,3 Tectonic plate boundaries are characterized by both earthquakes and __________ volcanoes

11. 3,4 Why does California have more earthquakes than states on the eastern coast of the U.S.? California is on the boundary of 2 crustal plates

12. 4,1 Primary waves travel _______ than secondary waves or surface waves. faster

13. 4,2 The scale for measuring the energy released by an earthquake is called the __________ Scale. Richter

14. 4,3 Ocean plates are both ______ and more _______ than continental plates. younger and more dense

15. 4,4 More earthquake deaths result from ___________ than from the shaking of the ground and buildings. Fires as a result of gas line ruptures

16. 5,1 Each dot on this diagram of a subduction zone represents an ________ Earthquake

17. 5,2 The amount of earthquakes and volcanoes along a boundary determines whether the boundary is a_________ or p_________. active or passive

18. 5,3 Tectonic plate movement is best measured in __________ per year. centimeters

19. 5,4 Finding fossils in different layers can help determine which fossilized organisms existed at the same __________ time