Plate motion

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Across
  1. 1. A large section of hard solid rock that make up earths outer layer
  2. 3. The layer of soft, solid rock underneath earths plates
  3. 6. The place where two plates meet
  4. 7. moving apart in different directions
  5. 9. any of the many processes in which lava gas and ash are pushed out on the surface of earth
  6. 13. a natural spring that sends hot water and steam suddenly into the air from a hole in the ground
  7. 14. made of hard solid rock
  8. 17. a feature that forms on the surface of a planet, such as a mountain, channel, or sand dune
  9. 18. when do water mountain range formed when two plates move apart
  10. 19. the sudden pushing out of something, such as lava from a volcano
Down
  1. 2. to examine in detail for a purpose
  2. 4. moving toward the same plate
  3. 5. observed to be over and over again
  4. 8. a shaking of earths surface
  5. 10. hot liquid rock below the surface of Earth
  6. 11. A long deep indentation in the ocean floor
  7. 12. the outside or top layer of something
  8. 15. the slow pulling apart of land that is caused by plate movement
  9. 16. a diagram that shows what inside of something looks like