Across
- 1. What are tectonic plates made of?
- 5. The tundra, the rainforest, and the desert are all examples of what?
- 7. Tecttonic plates can raise what?
- 9. Tectonic plates can alter what?
- 11. What is the theory that sugests there used to be one large supercontinent that separated over time?
- 14. What do you call the plate boundary where new crust is formed as the plates pull away from each other?
- 17. How often do they move?
- 19. What is special about the Earth's surface?
Down
- 2. Tectonic plates can create what?
- 3. What do we call this proposed supercontinent?
- 4. Tectonic plates fit together like a what?
- 6. What kind of planet is Earth?
- 8. What do you call a plate on land?
- 9. What do you call the plate boundary where crust is destroyed as one plate slips under the other?
- 10. What do you call a plate submerged in water?
- 12. Who first proposed the Continental Drift Theory?
- 13. How do we measure earthquakes?
- 15. What does "subduct" mean?
- 16. What is the biopshere?
- 18. How do they move?