The Earth Moving

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Across
  1. 4. formation of islands like Hawaii is caused by this
  2. 5. what was the name of the super continent
  3. 7. the first person to propose that continents moved
  4. 8. when one plate slides under another
  5. 11. when two plates slide past each other
  6. 13. outermost layer of the earth
  7. 15. rocking and shaking of the earths crust
  8. 16. tectonic plates forced apart
Down
  1. 1. spews melted rock from under the earths surface
  2. 2. tectonic plates moving towards each other
  3. 3. tectonic plate moving away from each other
  4. 6. the force that the sinking plate on the plate
  5. 9. a huge wave often caused by an earthquake
  6. 10. what is the name of the inner most core
  7. 12. located between the crust and core
  8. 14. a deep valley formed by subducting plates