Plate tectonics

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Across
  1. 2. How many boundaries are
  2. 5. When two plates blank
  3. 6. The earth’s crust and upper mantle are broken
  4. 11. The less dense plate slides under the more dense plate
  5. 12. When two oceanic plates are pulling apart
  6. 15. plates Found at the bottom of the ocean
  7. 16. it never stops moving
  8. 18. Sliding past each other
  9. 19. plates found at the bottom of a continents
  10. 20. the plastic layer
Down
  1. 1. The famous trench in the western pacific
  2. 3. The famous fault
  3. 4. A hot area in the Earth's mantle
  4. 7. When ocean plates colliding
  5. 8. How many plates are there
  6. 9. Two plates continental plates colliding
  7. 10. the earth’s crust and upper mantle
  8. 13. A oceanic plate and a continental plate colliding
  9. 14. When two continental plates slide
  10. 17. Something that cracks the earth