Plate motion project

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Across
  1. 2. a proposed answer to a question about the natural world.
  2. 6. something we observe that happens over and over again
  3. 8. A long narrow groove that forms where water,lava,or other liquid that flows
  4. 9. to examine in detail for purpose
  5. 10. a long deep indentation in the ocean floor formed when two plates meet Trench move together
  6. 12. Earths outer most layer of hard,solid rock
  7. 14. the place where two plates meet
  8. 15. part of earth
  9. 16. a sudden shaking of earths surface
  10. 17. when two plates move away
  11. 18. a feature that forms on the surface of a planet
Down
  1. 1. when two plates move apart
  2. 3. an object,diagram,or computer program that helps us understand bye making it easier to see
  3. 4. when two plates come together
  4. 5. the layers inside earth
  5. 6. one of the very large sections of hard solid rock that makes up earths outer layer
  6. 7. the layer of soft solid rock underneath earths plates
  7. 11. a diagram that shows the inside of something
  8. 13. this is a device that records the measurements of plate motion
  9. 15. earths outer layer