Across
- 5. tectonics the earth's motion into a single theory
- 7. core a part of the earths inner
- 8. a rock that is normally light colored
- 9. outer skin of the earth
- 10. colliding of the plates
- 12. when the oceanic crust bends down
- 13. mountains under water
- 14. generates earthquakes
- 17. a dark fined grained rock
- 18. a device that shows us down far below the ocean
Down
- 1. core the last layer in our earth
- 2. wegeners idea that the continents move is called
- 3. when somthing goes back into the mantle
- 4. separating of the plates
- 5. force pressing on something
- 6. valley a deep valley
- 11. any trace of anything ancient
- 15. breaks in earths crust
- 16. supercontinent