Plate Tectonics
Across
- 5. a form of volcano's shaped like a boot
- 9. the thinnest layer
- 10. the outer layer of Earth (Mantle,Crust)
- 11. a piece of earth that sepereates
- 14. part of earth
- 15. 2 plates move away
- 18. the inner part of the core
- 20. the theory of a famous scientist
- 21. a plate that has to do with land
- 23. plates move together
- 24. crack in earth
Down
- 1. the sea floor moves
- 2. discovered sea floor spreading
- 3. a force that pushes together
- 4. discovered continental drift
- 6. plates move side by side
- 7. hard
- 8. layer of the atmosphere of the earth
- 12. the hottest layer
- 13. to plates collide to cause a shake
- 16. shifting that moves Earth 2 cm a year
- 17. the thickest layer
- 19. a plate that has to do with water
- 22. liquid, iron-nickel layer of the Earth between the solid inner core and lower mantle