Ecology

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Across
  1. 3. Heat transfer directly through touching
  2. 4. The amount of mass within a certain volume
  3. 6. Heat transfer through changes in density
  4. 7. the attractive force between objects
  5. 12. Stored energy
  6. 14. Anything that has mass and takes up space
Down
  1. 1. The energy in moving things
  2. 2. a force that resists the sliding of objects and pushes in the opposite direction
  3. 5. The ability to do work
  4. 8. Heat transfer through waves
  5. 9. The energy contained within the nucleus of an atom
  6. 10. How much space matter takes up
  7. 11. The transfer of thermal energy from one thing to another
  8. 13. How much matter is in an object