Restless Earth

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Across
  1. 2. Pangaea was a single ______
  2. 6. Ocean that is geting larger every year
  3. 9. Continent that fits next to S. America
  4. 11. The man who proposed continental drift
  5. 12. Making new ocean floor (3 words)
  6. 13. The fossilized fern found in antartica
  7. 15. Mid ocean ridges form _________chains
Down
  1. 1. Melted rock coming up to the ocean floor
  2. 3. Wegener's theory (2 words)
  3. 4. Crust farther away from the mid ocean ridge
  4. 5. Crust closer to the mid ocean ridge
  5. 7. The name of wegener's supercontinent
  6. 8. Moves tectonic plates
  7. 10. Remains of plants and animals in stone
  8. 14. The way to map the ocean floor