science

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Across
  1. 4. the pressure of a air
  2. 6. energy motion
  3. 9. heat is transferred through a heated fluid
  4. 10. energy transferred from one body to another
  5. 11. a movement of action
  6. 13. a state of matter that takes its shape
  7. 15. anything that takes up space
  8. 17. energy stored energy
  9. 18. measure of hotness and coldness
  10. 19. keeps things cool or hot
Down
  1. 1. do or perform something
  2. 2. a quantity of fragment
  3. 3. unit volume
  4. 5. a group of variables
  5. 7. transferred between an object
  6. 8. energy heat
  7. 12. travels through space at the speed of light
  8. 14. form of which it takes form of container
  9. 16. the ability to do work