Tectonic Plates

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Across
  1. 4. Heat transferring through empty space
  2. 5. The reason why the Pacific is getting smaller
  3. 9. The second layer of the earth
  4. 10. A natural occurring substance in earths crust.
  5. 13. Relating to vibration made in Earths crust
  6. 15. the 4 and last layer of the earth
  7. 17. The crust of the earth shaking when the tectonic plates move.
  8. 18. The rigid outer part of the crust and mantle
Down
  1. 1. super continent
  2. 2. Two tectonic plates collide with each other
  3. 3. third layer of the earth
  4. 6. A black volcanic rock
  5. 7. Heat transferred through contact with matter
  6. 8. a colorful rock found on the crust
  7. 11. first layer of the earth
  8. 12. two tectonic plates move away from each other
  9. 14. Two tectonic plates slide past each other
  10. 16. An extended break in a body of rock