tectonic plates

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Across
  1. 3. one plate goes under the other
  2. 5. plates slide together
  3. 7. causes hot molten rock to erupt
  4. 9. transform boundary causes
  5. 10. plates move apart
Down
  1. 1. caused by the divergent plate
  2. 2. around 230-280 million years ago
  3. 4. plates plates that move over time
  4. 6. the cause of convergent plate boundary
  5. 8. the earths first layer of 3