Across
- 3. currents different temps in the mantle causes currents, which causes the plates(which are in the lithosphere to move
- 4. Atlantic ridge It is in the Atlantic ocean, where new seafloor crust is formed at the rate of about 3 centimeters per year
- 6. an under water mountain range in the Atlantic that was moving apart
- 8. plates move toward each other on the ocean floor
- 11. where plates collide
- 14. higher than pennslyia
- 17. they are like Japanse islands
- 18. a German scientist
Down
- 1. they are like Mt. St. Helens and with magma coming out of them
- 2. Andreas Fault on land it is the most noticeable transform boundary between the North American plate and the Pacific plate
- 3. a new rock exerts a sideways force
- 5. plate the slowmovement of the continents over eons
- 7. is broken into pieces, or plates, that slide over the magma in the mantle
- 9. caused by magma flowing up by between the plates and then harding
- 10. the oceanic plate slides under the continental plate
- 12. where plstes that slide past each other
- 13. where plates move apart
- 15. super continent
- 16. hot, fluid rock bellow bellow Earth's surface
- 19. records at one time Antarctica was near the equator
