Across
- 1. This is between the mantle and the inner core
- 4. the outermost part of the earth
- 8. German scientist who had a theory on how pangaea separated
- 10. used to be one single piece of land
- 12. This is located at the top of the crust to the mantle
- 14. A hypothesis that states that there used to be one single land but drifted away since then.
- 15. A crack in the earth
Down
- 2. when two plates move toward each other
- 3. When two plates move away from each other
- 5. a valley that moves away from each other because of the plates
- 6. a series of mountain form underwater
- 7. this is located in the center of the earth
- 9. This layer is between the crust and core
- 11. the top of the mantle to the outer core
- 13. A deep canyon on the ocean floor