plate tectonics

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Across
  1. 2. it's located at the center of a planet called earth
  2. 3. when two plates separate from each other
  3. 5. it was a super continent that got separated 175 million years ago
  4. 8. when one plate goes under and the other one goes on top
  5. 9. it is located in the middle of the Atlantic ocean.
Down
  1. 1. when two plates crash into each other
  2. 4. what is between 2 plates
  3. 6. it's located under earths crust
  4. 7. its located over the inner core but it is under the mantle