Across
- 3. what is the theory that Henry Hess created that helped prove continental drift?
- 4. what was the mountain range formed when the Indian plate ran into the Eurasian plate?
- 10. what is the largest mid-ocean ridge?
- 11. who was the scientist that is most famous for his theory on Pangea?
- 13. what type of rock forms from rock that undergoes lots of heat and pressure?
- 15. what land structure is formed from a rupture in the earth's crust?
- 16. what's the natural disaster that results in lots of shaking on the earth?
Down
- 1. where do two plates collide?
- 2. what type of rock forms from sediment that's cemented?
- 5. what happens when rock gets broken by weathering/erosion
- 6. where does more dense plates go under less dense plates?
- 7. what was the super continent formed 280 millions years ago
- 8. what type of rock forms from cooled lava/magma?
- 9. where do two plates pull away from each other?
- 12. what is formed when volcanoes erupt underwater, and they tend to have more of a smooth shape?
- 14. what is it called when an area beneath the surface moves melted rock is moving upwards?