Across
- 1. Surface in which rocks break and move.
- 4. powerful sea wave that can travel thousands of kilometers.
- 6. Theory that continents drifted apart.
- 11. A pulling force.
- 14. Largest layer of the earth.
- 15. Different sections that were broken off from the lithosphere.
- 17. Rigid, outer most layer of the earth.
- 18. Pulling apart.
- 19. Original continent that later split into 7
- 20. Remains or traces of a once living organism reserved by rock.
Down
- 2. Grinding of plates.
- 3. Area when the two plates collide and one goes on top of the other.
- 5. Theory that magma from below the earths crust is forced upward towards the surface at
- 7. Earths outer most layer
- 8. Layer below the lithosphere
- 9. Colliding of plates.
- 10. Very dense, solid center of the
- 12. Surface along which rocks break and move.
- 13. Vibrations caused by breaking rocks along faults.
- 16. Liquid that surrounds the inner core.