Plate Motion

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Across
  1. 5. an extinct reptile
  2. 7. earth's outermost layer of hard, solid rock
  3. 10. a large section of hard solid rock
  4. 11. a long deep indentation in the ocean floor formed
  5. 13. evidence of life from the past
  6. 14. the layer of soft, solid rock underneath the plates
  7. 15. moving apart in different directions
  8. 17. to examine in detail
  9. 19. where two plates meet
Down
  1. 1. when 2 plates move together
  2. 2. shows the inside of something
  3. 3. something we observe over and over again
  4. 4. hot liquid rock on the surface of Earth
  5. 6. a sudden shaking of Earth's surface
  6. 8. an underwater mountain
  7. 9. feature that forms on the surface of a planet such as a mountain
  8. 12. any of earth's main continuous areas of land
  9. 16. how often or fast something happens
  10. 18. hot liquid rock below the surface of the Earth