States of Matter

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Across
  1. 2. measure of average kinetic energy
  2. 4. solid to liquid
  3. 7. liquid to gas
  4. 8. energy energy of motion
  5. 11. theory explanation of how particles in gases behave
  6. 12. gas to liquid
  7. 14. liquid to solid
  8. 17. energy transferred between objects at different temps
  9. 18. can change shape but not volume
  10. 20. bar graphs a good way to visually keep track of how energy in a system changes between two points
  11. 21. is conserved
  12. 22. made of atoms and molecules
  13. 23. energy energy lost to heat
  14. 24. heat transferred by contact
Down
  1. 1. transfer by electromagnetic waves such as light
  2. 3. energy energy an object has when its about to be set into motion
  3. 5. definite shape and volume
  4. 6. no definite volume or shape
  5. 9. a substance moves because temperature differences cause density differences
  6. 10. ability to cause change or move matter
  7. 13. energy material stretched or compressed
  8. 15. anything around you which can imagine a boundary
  9. 16. solid to gas
  10. 19. gas to solid
  11. 25. expansion increase in size of an object when temperature increases