plate motion crossword puzzle

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Across
  1. 3. The first name of the first person who discovered plate tectonics
  2. 7. A living thing
  3. 10. The land when earth formed
  4. 11. the boundary the splits land
  5. 13. when plates separate it’s called ___.
  6. 15. A mountain that erupts
  7. 16. caused by a convergent boundary
  8. 17. the middle of the earth
  9. 18. One of supercontinent after Pangea that starts with a L
  10. 19. the boundary that forms a trench
Down
  1. 1. Formed by a divergent boundary
  2. 2. One of the supercontinent after Pangea that starts with a G
  3. 4. A rock like bone left from a organism
  4. 5. The last name of the first person who discovered plate tectonics
  5. 6. There are _____ main plates
  6. 8. the pattern of the movement
  7. 9. the layer under earth's crust
  8. 12. where to plates meet
  9. 14. when earths plates move apart
  10. 19. The outer layer of earth