Across
- 2. molten Earth that is pushed out onto the surface
- 8. the semi liquid layer underneath the crust
- 10. Where 2 plates move toward each other
- 11. crashed into Earth leading to the latest mass extinction
- 12. one plate is forced underneath another
- 13. a current created when heat rises/cool sinks
- 16. 2 plates slide past each other
Down
- 1. 2 plates move away from each other
- 3. used sonar in WWII to find ocean floor not flat
- 4. the branch of science Alfred Wegener was in first
- 5. Mountain formed when lava is pushed out and solidifies
- 6. mountains formed when India crashed into Asia
- 7. the last supercontinent. Became todays continents
- 9. continent on which Alfred Wegener died
- 14. famous for theory of continental drift
- 15. the outer, solid layer of the Earth