Across
- 2. someone who studies the earth
- 4. upper most part of mantle & crust
- 6. shift to create earthquakes
- 7. not substance under volcanoes
- 8. liquid layer
- 12. dense ball of solid metal
- 13. super continent
- 14. big wave caused by tectonic plates
- 15. solid layer of hot rock
Down
- 1. study of earth
- 3. mountain of rock that shoots lava
- 5. earth shaking caused by tectonic plates
- 9. big form of land
- 10. big surface of water
- 11. studies science