Across
- 5. a long narrow ditch
- 7. the solid, outer part of Earth
- 8. moving apart and new crust
- 10. The innermost part of Earth
- 11. between earths dense core and its thin layer
- 13. the third layer of the Earth
Down
- 1. Formulated continental drift hypothesis
- 2. the outer most shell
- 3. Earth where two or more plates collide
- 4. he denser, weaker layer beneath the mantle
- 6. lates come together, one riding over the other.
- 9. Earth is transformed by its movement.
- 11. molten found beneath the surface of the earth
- 12. molten rock that issues from a volcano
- 14. break apart or become separated by platetectonics
