Plate tectonics

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Across
  1. 2. seafloor spreading
  2. 5. when two plates move away from each other
  3. 8. Hot magma rises and cool magma sinks
  4. 11. happens during transform boundaries
  5. 13. when a oceanic and a continental plate collide
  6. 15. there are 3 types of these
  7. 16. caused by a transform boundary
  8. 17. when two oceanic plates collide
  9. 19. when two continental plates collide
  10. 20. Part of the lithosphere that breaks down
Down
  1. 1. plates that chill under the continent
  2. 3. Below the lithosphere
  3. 4. every type of convergent boundary has one
  4. 6. the thing that rises in a convection current
  5. 7. two plates sliding past each other
  6. 9. the upper mantle and crust
  7. 10. what every convergent boundary does
  8. 12. the plates that chill under the ocean
  9. 14. when two plates collide
  10. 18. the thing that sinks in a convection current