Science Phase Change Unit Cover

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Across
  1. 1. Liquid cools down and becomes a solid
  2. 4. Volume decrease and pressure increase
  3. 7. Amount of space between molecules
  4. 8. Amount of space something takes up
  5. 11. The point a liquid turns to a gas
  6. 13. Change in molecule's structure
  7. 14. State of matter with the most energy and heat
  8. 18. Gas cools down and becomes liquid
  9. 19. When liquid heats up and to a gas
  10. 20. State of matter that has a fixed volume but no fixed shape
  11. 21. Change that doesn't change structure of molecule
  12. 23. State of matter with fixed shape
  13. 24. The average kinetic energy
Down
  1. 2. Liquid heats up and becomes a gas
  2. 3. Liquid heats up and becomes a gas
  3. 5. Solid warms and becomes gas
  4. 6. Solid heats up and turns to liquid
  5. 9. Back and forth motion of a molecule
  6. 10. Process which matter changes from one state to another
  7. 12. State of matter-no fixed volume and can be condensed
  8. 15. The thickness of a liquid
  9. 16. The point a liquid turns to a solid
  10. 17. Temp increase volume increase
  11. 22. Temp increase pressure increase