Plate tectonics

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Across
  1. 8. process that causes plates to move.
  2. 9. against each other.
Down
  1. 1. harsh plate movements.
  2. 2. towards each other.
  3. 3. away from each other.
  4. 4. what is caused by the same desity convergent plates.
  5. 5. a zone where a denser plate sinks.
  6. 6. a spot under the crust where magma rises.
  7. 7. land formation where magma rises to the surface.