Motion of the earths plates (bonk)

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Across
  1. 5. The southern subcontinent of Pangea
  2. 6. a diagram that shows the inside of something
  3. 7. how often or fast something happens
  4. 8. to examine in detail for a purpose
  5. 9. happen when plates move around
  6. 10. the outer layer of hard solid rock
  7. 14. earths super continent
  8. 15. a sudden shaking of the earths surface
  9. 16. a long deep indentation in the ocean floor
  10. 18. Plates that slide past each other
Down
  1. 1. Mountain where magma comes out
  2. 2. an under water mountain range
  3. 3. there are a lot of these that make up the earths surface
  4. 4. soft solid rock under earths plates
  5. 6. plates that move toward each other
  6. 11. Plates that move away from each other
  7. 12. where two plates meet
  8. 13. Something that repeats over and over again
  9. 17. the northern subcontinent of Pangea