Unit 3 Vocab

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Across
  1. 2. one plate sinking under another
  2. 5. two plates moving away from each other
  3. 6. the proposed super-continent that existed millions of years ago
  4. 8. the top rocky layer of the earth
  5. 11. landform at the bottom of the ocean where new seafloor is being created
  6. 12. created by subducting crust melting and rising through the lithosphere
Down
  1. 1. the theory that the continents are moving
  2. 3. two plates sliding by each other
  3. 4. caused by two plates sliding past each other violently
  4. 7. the scientist that came up with the theory of continental drift
  5. 9. the force causing the plates to move
  6. 10. two plates colliding