Across
- 4. dense plate us pulled into mantle under the less dense plate
- 5. outer layer of the Earth
- 7. supercontinent before our separate continents
- 9. earth's crust located under the ocean
- 11. when two plates come together
- 12. bending of rock layers from stress
Down
- 1. a break in the earth's crust that moves
- 2. another name for the outer layer of earth
- 3. Theory that continents move because of centrifical forces
- 5. stress that occurs when forces act to squeeze an object
- 6. two plates pull apart
- 8. trace or remains of an organism that lived long ago; used as evidence for Wegener's theory
- 10. layer of the earth between the crust and the core