Plate Motion

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Across
  1. 4. a way to see inside an object
  2. 5. layer of soft solid rock below earth's plates
  3. 7. a land form found at a convergent boundary
  4. 8. moving toward each other
  5. 10. a large section of earth's outer layer made of hard, solid rock.
  6. 11. tool used by Bob Ziak in the "listening to earth" article
Down
  1. 1. considered part of a plate
  2. 2. moving away from each other
  3. 3. the place where two plates meet
  4. 5. a land form found at a divergent boundary
  5. 6. something observed over and over again
  6. 9. a sudden shaking of earth's surface