plate tectonics

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Across
  1. 6. two crust split apart
  2. 7. when plates squish together
  3. 9. largest layer of the earth
  4. 10. slide next to each other different ways
Down
  1. 1. chain of volcanoes surrounding pacific
  2. 2. magma moves rocks
  3. 3. ocean crust slide under continent crust
  4. 4. molten material made of igneous rock
  5. 5. what the outer layer of the earth is
  6. 8. something when split apart