WSSC
Across
- 6. alterating the size of rocks
- 7. the outer part of the earth
- 9. theory where the Earth's surface is made up of plates of Earth.
- 12. When two plates are in a Subduction zone, and one slides into the mantle
- 13. the parts of the crust that are on solid land
- 14. when plates rud against eachother but don't create or destory land
Down
- 1. the formation of new areas of oceanic crust.
- 2. Earth's crust that is under oceans
- 3. a long depression with steep walls
- 4. when two plates move away from each other
- 5. when two plates collide
- 8. the theory that the earth's continents move
- 10. long narrow depression on the sea floor
- 11. upper layer of the earths mantle