Unit 5

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Across
  1. 2. how much space an object takes up
  2. 4. when a gas turns to a solid
  3. 6. rigid, low kinetic energy,closely packed,vibrates in place,
  4. 9. the compactness of the molecules in an object
  5. 10. fixed volume, viscous, molecules move around eachother
  6. 11. when temperature increases, pressure increases
  7. 12. when a liquid turns to gas quickly
  8. 14. when the appearance or phase changes
  9. 15. not fixed volume, high kinetic energy, can be compressed
  10. 17. when a liquid turns to a gas on the surface
  11. 19. when a solid turns to a liquid
  12. 23. total kinetic energy of the molecules
  13. 25. when the molecular makeup changes
Down
  1. 1. how close the molecules want to be to eachother
  2. 3. when a gas turns to a liquid
  3. 5. the resistance of a liquid to flow
  4. 7. a substance changing phases
  5. 8. when a solid turns to a gas
  6. 13. the part on a graph where a phase change occurs
  7. 16. when a liquid turns to a gas
  8. 18. a gas that is abundant on Titan
  9. 20. when volume increases, pressure decreases
  10. 21. average thermal energy of the molecules
  11. 22. when temperature increases, volume increases
  12. 24. when a liquid turns to a solid