Plate Tectonics
Across
- 2. What is constantly being moved out from the mid ocean ridge
- 4. what is created when magma cools in water
- 5. what is an area were material from the mantle rises through the crust and forms magma
- 6. what forms where pieces of the earths crust diverge on land
- 9. what is the theory that earths pates are constantly moving
- 10. what plate boundary has two plates moving into each other?
- 11. what was the supercontinent called
- 13. Where does subduction occur
- 15. What plate boundary has two plates sliding past each other?
- 16. what is the transfer of heat through touch
- 19. where is new parts of the ocean floor created
- 20. what is the process were rock turns back into magma?
Down
- 1. What is the process that makes more of the ocean floor
- 3. breaks in the earths crust
- 7. what shoots out lava?
- 8. what is the transfer of heat through rays
- 12. what are the pieces of the earths crust separated by cracks
- 14. what is the transfer of heat through the movement of fluids
- 17. What comes out of the mid ocean ridge to create the ocean floor
- 18. What plate boundary has two plates moving out from each other?