Changes of State

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Across
  1. 1. definite volume but changes shape
  2. 3. when heat is added, particles move _______
  3. 4. change of state from a gas to liquid
  4. 6. when heat is removed, particles move _______
  5. 7. amount of space an object takes up
  6. 9. definite shape and volume
  7. 11. tool used to measure temperature
  8. 15. particles are always _______
  9. 17. what all matter is made of
  10. 18. change of state from a liquid to solid
Down
  1. 2. melting, evaporation, and sublimation require an _______ in energy
  2. 5. change of state from a solid directly to a gas
  3. 8. freezing, condensation, and deposition require a _______ in energy
  4. 10. change of state from a gas directly to a solid
  5. 12. anything that has mass and takes up space
  6. 13. change of state from a solid to liquid
  7. 14. change of state from a liquid to gas
  8. 16. indefinite shape and volume (expands)