Plate Tectonics

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Across
  1. 2. consists of the upper mantle and lower crust
  2. 6. supercontinent
  3. 10. Earths longest mountain range
  4. 12. measures earthquakes
  5. 13. Results of a transform boundary
  6. 15. Slides past each other
  7. 16. Moves together
  8. 18. Moves apart
  9. 19. Where two plates move away from eachother
  10. 20. Causes seafloor spreading
Down
  1. 1. A person that studies plate tectonics
  2. 3. The # of the major plates
  3. 4. Comes from the mantle
  4. 5. Came up with the Contintntal drift theory
  5. 7. Where divergent boundries divide in the ocean
  6. 8. Future Supercontinent
  7. 9. Mountain that has magma in it
  8. 11. A result of convergent boundaries
  9. 14. the area below the lithosphere
  10. 17. When one plate slides under another