Plate tiontic

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Across
  1. 2. The movement is in the ——————————
  2. 6. The girl who helped the plate tectonic theory
  3. 8. The plates move a couple ——————— per year
  4. 10. the layer of soft solid rock underneath the plates
  5. 11. The boy who helped the plate tectonic theory
  6. 12. moves together
  7. 13. who came up with the continental drift theory
  8. 16. made out of hard solid rock made up of earths outer layer
  9. 17. Are the plates still moving today
  10. 18. the outer layer of earth
  11. 19. a long indentation in the ocean floor formed when two plates moved
Down
  1. 1. When to plates move against each other
  2. 3. a sudden shaking observe to be similar surface
  3. 4. the body of water that surrounded super continent
  4. 5. earth outermost layer of hard solid rock that is underneath the soil
  5. 7. the original name of the super continent
  6. 9. to examine in for detail for a purpose
  7. 12. a diagram that is showing what is inside of something look like
  8. 14. moves apart
  9. 15. something we observe to be similar over and over again