Across
- 2. a chain of island formed by volcanos
- 5. the boundery where 2 plates move away from eachother
- 10. the violent shaking on land when two plates grind past eachother
- 14. the boundery where 2 plates are pushed together
- 17. an extreamly hot liquid that ozzes up from the ground
- 20. the outerlayer of the earth
- 21. a massive super contenent that once held all the conentents
- 22. a chain of volcanos
- 24. a deep area in an ocean
- 25. a deep area of land that can form because of a contenental divergent boundery
- 26. the only liquid layer made of iron and nickle
Down
- 1. the area of the ocean where sea floor spreading occurs
- 3. when something solid becomes a hot liquid
- 4. the invisible barrier that protects us from the suns radiation
- 6. the boundery where 2 plates grind past eachother
- 7. the theory that the plates are always moving
- 8. the currnets that help move the tectonic plates
- 9. the prosses where the magnetic field flips
- 11. the scientist that came up with the contenental drift theory
- 12. the deepest layer of the earth
- 13. the prosses where magma ozzes up from a ridge and creates new rock
- 15. what oceanic crust is made of
- 16. the layer where convection curents occur
- 18. the crust in the ocean
- 19. the theory the alfred wegener came up with
- 23. the crust on land