Plate boundaries

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Across
  1. 3. layer of rock
  2. 6. the place where two plates meet
  3. 7. a boundary where two plates move apart
  4. 9. dividing or moving apart
  5. 10. a transform boundary
Down
  1. 1. large pieces of earths crust
  2. 2. a boundary where two plates collide
  3. 4. layer of rock on the bottom of the ocean
  4. 5. colliding, coming together
  5. 8. a large chain of volcanos in the pacific