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