Plate Tectonic

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Across
  1. 2. When the plates collide
  2. 6. The layer under the crust
  3. 8. The plate under the North American plate
  4. 9. The plate under South Africa
  5. 10. The largest ocean
  6. 13. A mountain where lave comes out of
  7. 15. The plate on top of the South American plate
Down
  1. 1. The plate off the South American Coast
  2. 3. The largest plate
  3. 4. A huge wave
  4. 5. _____ plates
  5. 7. Where humanity started
  6. 11. The coldest plate
  7. 12. The plate in the middle
  8. 14. Tectonic _____