Plate Tectonics ASHLEY HASTY

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Across
  1. 4. Crust Crust that had water landforms on it
  2. 7. Ocean Trench A part where Earth’s crust goes back into the mantle by a passage formed when by continental drift
  3. 8. Crust Crust that has land on it
  4. 9. Part of the crust that is broken up into uneven areas in constant motion
  5. 10. Boundary The part that two plates move apart when they were once connected
  6. 13. Valley Forms by a divergent boundary while being a space that there is no plate ther e
  7. 15. The bottom of a sea or ocean
  8. 17. A supercontinent that was together when the Neoproterozoic era began
  9. 18. The evidence and remains that proves theories
  10. 19. A scientist that first suggested the continental drift theory
Down
  1. 1. A part when all of the continents we're connected into one
  2. 2. Ridge An underwater area where parts from the mantle come up; it is like a mountain range
  3. 3. Boundary Part where two continental plates come together and collide
  4. 5. The process of Earth’s crust sinking back into the mantle
  5. 6. The most recent super continent
  6. 11. Mountain or hills that are formed from plate tectonics
  7. 12. Boundary Part where two continental plates slide in opposite directions while scraping on the edges
  8. 14. Parts where rift valleys have been stretched formed by divergent properties
  9. 16. A device used to measure the tectonic plates’ movement.