plate tectonics

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Across
  1. 4. when two oceanic plates collide
  2. 8. more thick crust
  3. 10. the whole earth
  4. 12. plates sliding past eachother
  5. 15. made by divergent boundaries
Down
  1. 1. what the plates move on
  2. 2. earths outtermost layer
  3. 3. plates pushing apart
  4. 5. something that erupts
  5. 6. comes from convergent boundaries
  6. 7. more thin crust
  7. 9. plates pushing together
  8. 11. semi liquid layer of the earth
  9. 13. edges of plates get caught on eachother
  10. 14. shakes ground