Restless Earth

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Across
  1. 2. where the earths plates meet
  2. 7. an under water ridge
  3. 9. fracturing of rock
  4. 10. the recycling of material in the earths crust
  5. 11. The process of rock breakdown
  6. 12. the physical breakdown of rocks into smaller pieces
  7. 14. a large segment of the earths crust that is slowly moving
  8. 15. wearing down of beaches
  9. 16. the buckling of rock due to earths pressure
  10. 17. the seperation of oceanic plates
  11. 18. mountain that resulted in folding from the earths crust
Down
  1. 1. A sudden movement of the earths crust
  2. 2. study of the earths movement of the earths plates
  3. 3. an opening in the earths surface
  4. 4. The wearing away of soft rocks
  5. 5. The thin layer on the earth
  6. 6. a large elongated depression with steep walls
  7. 8. an underwater depression created when to plates move apart
  8. 13. Caused by rain and wind
  9. 19. the layer between earths core and crust