Across
- 3. a break in the Earth's crust
- 6. a squeezing force
- 7. new lithosphere is created here
- 8. outermost, rigid layer of the Earth
- 9. outermost layer of the Earth
- 13. boundary between two plates that are sliding past each other
- 14. liquid layer of the Earth's core
- 16. layer between the crust and the core
Down
- 1. a region where a an oceanic plate sinks down into the athenosphere
- 2. the bending of rock layers
- 4. solid, dense center of the Earth
- 5. soft layer of the mantle
- 6. boundary between two colliding plates
- 10. piece of the lithosphere that moves on the asthenosphere
- 11. boundary between two plates moving away from each other
- 12. theory that continents drift apart
- 15. a pulling force
