Across
- 2. an extremely hot area in the layers
- 4. the planet we live on
- 5. a crack in the earth
- 9. when sediments are carried away by natural ocurences
- 10. the top layer
- 11. when plates collide
- 12. vents in a volcano that shoot out magma
- 14. melted molten rock
- 17. the layer beneath the lithosphere
- 19. when the plates go away from each other
Down
- 1. currents in the layers
- 3. when plates slide against each other
- 6. the layer between crust and mantle
- 7. breaking down of rocks
- 8. a mountain that errupts lava
- 13. the center of the earth
- 15. the thickest layer
- 16. when plates collide
- 18. large scale uplift
- 20. elevated land