Plate Tectonics

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Across
  1. 3. a celestial body
  2. 5. a forest of living
  3. 7. assign
  4. 10. chemical related
  5. 14. the floor of ?
  6. 15. a large land
Down
  1. 1. use
  2. 2. crash together
  3. 4. joined
  4. 6. transformed
  5. 8. slide
  6. 9. collide
  7. 11. go apart
  8. 12. hold back
  9. 13. a fiery substance