plate tectonics Kyle Williams
Across
- 4. third layer of the earth
- 5. part of the crust under the continental crust
- 8. the transfer of heat by the mass movement of heated particles
- 10. Scientist that came up with the Sea Floor Spreading Theory
- 12. second layer of the earth
- 13. when two plates slide past each other
- 16. this moves the continents
- 18. a deep and long channel formed by the earths crust
- 19. Deep Valley that forms when two plates pull apart
Down
- 1. An area where the most volcanic eruptions happen
- 2. break in earths crust where rocks have slipped past each other
- 3. part of the crust above oceanic crust
- 6. when two plates join
- 7. when two plates join and both contain continental crust
- 9. first layer of the earth
- 11. when two plates separate
- 14. Scientist that came up with the Continental Drift theory
- 15. another type of convergent boundary
- 16. super continent that was made millions of years ago
- 17. fourth layer of the earth