Plate Tectonics

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Across
  1. 2. heats up the bottom of the mantle
  2. 4. Process in the mantle
  3. 5. where the old ocean floor is smashed
  4. 7. caused by convection currents
  5. 11. body of water that is spreading
  6. 12. cause damage at transform boundaries
  7. 14. the name of how the Pacific is shrinking
  8. 16. known for its volcanic activity
  9. 17. Missouri fault line
  10. 18. person who theorized pangea
  11. 19. boundaries that spread apart
Down
  1. 1. body of water that is shrinking
  2. 3. break in earth's crust
  3. 6. boundaries that collide
  4. 8. form at convergent boundaries
  5. 9. area on 2 boundaries where new crust
  6. 10. Super continent
  7. 13. boundary where plates slide past
  8. 15. rocks sliding past each other makes