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