Across
- 2. heats up the bottom of the mantle
- 4. Process in the mantle
- 5. where the old ocean floor is smashed
- 7. caused by convection currents
- 11. body of water that is spreading
- 12. cause damage at transform boundaries
- 14. the name of how the Pacific is shrinking
- 16. known for its volcanic activity
- 17. Missouri fault line
- 18. person who theorized pangea
- 19. boundaries that spread apart
Down
- 1. body of water that is shrinking
- 3. break in earth's crust
- 6. boundaries that collide
- 8. form at convergent boundaries
- 9. area on 2 boundaries where new crust
- 10. Super continent
- 13. boundary where plates slide past
- 15. rocks sliding past each other makes