Across
- 3. are made when continental crust pulls apart
- 5. one big super continent
- 7. made the theory of continental drift
- 11. made by two convergent plates
- 13. spots of the crust that magma comes out
- 14. the idea that the earths crust is spreading apart
- 15. happen because of friction in the tectonic plates
Down
- 1. two plates moving towards each other
- 2. the plates the earths crust rest on
- 4. the plate under north america
- 6. caused by two divergent plants moving away
- 8. a hot liquid in the earths mantle that causes the chances of the crust
- 9. made the theory of sea floor spreading
- 10. magma above ground
- 12. two plantes moving away from each other