Plate tectonics

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Across
  1. 2. Breaking/cracking of the Earth's crust.
  2. 5. Hot semi-fluid material under the crust of the Earth.
  3. 7. According to the Theory of Continental Drift, the British Isles, Scandinavia and Caledonian Mountains were once connected to the ________ Mountains.
  4. 12. The main divisions of land.
  5. 13. The thinnest layer of the Earth.
  6. 15. One example of proof of Continental Drift.
  7. 17. The original continent made up of all plate tectonics.
  8. 18. The cool outermost layer of the Earth that consists the crust and the uppermost part of the mantle.
Down
  1. 1. Process of creating a new oceanic crust.
  2. 3. Lines present between 2 plates.
  3. 4. word to describe the state of the mantle.
  4. 6. Thickest layer of the Earth.
  5. 8. When one Plate tectonics moves on top of another.
  6. 9. Forms underwater when two plate tectonics converge.
  7. 10. occurs when 2 plate tectonics grind against each other.
  8. 11. When continents drift apart, it is called Continental ______
  9. 14. One result of Continental Drift.
  10. 16. The amount of major plate tectonics.