Unit 5

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