Across
- 3. slide past each other
- 6. Alfred Wegner came up with this
- 7. Zone Sniking of regions
- 9. Liquid layer of the planet
- 11. Property that involves reaction
- 14. The nature of something constitutes
- 16. Theory that explains how large pieces move together
- 18. Alomost 10 major plates in it
- 20. Makes 66% of the earth
Down
- 1. Harry Hess came up with this
- 2. Break in body of rock
- 4. Soft plastic-like layer of the Mantle
- 5. Thin, solid, rigid layer of earth.
- 8. Stress occurs when forces squeeze object
- 10. Crust and Mantle combined
- 12. Move apart
- 13. Solid iron and nickel
- 15. Innermost layer of the earth
- 17. Move to together
- 19. Makes 33% of the earth