Science

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Across
  1. 2. thermal energy transferring through empty space
  2. 3. consisting of the crust and upper mantle.
  3. 4. the direction heat moves
  4. 7. density times volume
  5. 9. mass divided by volume
  6. 10. the innermost layer of the earth
  7. 13. mass dived by density
  8. 14. the thickest layer of the earth
Down
  1. 1. thermal energy moving in currents
  2. 5. thermal energy transferring by direct touch
  3. 6. the liquid layer of the earth
  4. 8. putty-like layer at the top of the mantle
  5. 11. the iron and nickel center of the earth
  6. 12. the thinnest layer of the earth