Tectonic Plates

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Across
  1. 2. Came up with the theory of continental drift
  2. 4. Center of the earth
  3. 6. Large pieces of ice that help prove Pangaea
  4. 9. Movement of the edge of one tectonic plate under another
  5. 11. Large separated land masses that make up the Earth
  6. 14. Large land masses that result from tectonic plates
  7. 15. One massive continent at the beginning of time
  8. 16. When tectonic plates move away from each other
  9. 17. Confirmed tectonic plate theory 50 years after it was proposed
  10. 19. Remnants of long dead living organism that help prove Pangaea
Down
  1. 1. When tectonic plates move towards each other
  2. 3. Large bodies of water in between continents
  3. 4. Earth's outer shell
  4. 5. A Natural phenomenon that results from tectonic plates
  5. 7. A fracture or zone of fractures between two blocks of rock
  6. 8. The branch of geology studying the folding and faulting of the earth's crust
  7. 10. Molten rock in the earth's crust
  8. 12. Gigantic pieces of earth's crust
  9. 13. Large towering rocks that help prove Pangaea
  10. 18. Bottom of the ocean