unit cover phases

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Across
  1. 4. when molecules change phases
  2. 5. solid to gas
  3. 7. the amount of attraction molecules have to one another
  4. 8. when a subtance changes but not chemicaly
  5. 9. liquid to solid
  6. 10. when pressure goes up temperature goes up
  7. 12. product of molecules having thermal energy
  8. 15. a group of atoms
  9. 16. molecules having heat and energy
  10. 18. how much space an object takes up
  11. 19. gas to liquid
  12. 22. average thermal energy of the molecules
  13. 24. gas to solid
Down
  1. 1. when temperature increases volume increases
  2. 2. liguid to gas
  3. 3. product of molecules having the lack of thermal energy
  4. 6. When pressure decreases the volume increases
  5. 11. when a subtance changes chemicaly
  6. 13. how connected molecules are to eachother
  7. 14. energy in motion
  8. 17. puddle of liquid to gas
  9. 20. when molecules have energy
  10. 21. solid to liquid
  11. 23. liquid becoming gas