Phases Crossword Puzzle

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Across
  1. 2. the energy of motion
  2. 3. when a liquid turns into a gas
  3. 6. matter in a state that has a fixed volume but not a fixed shape
  4. 7. average kinetic energy
  5. 9. a change of materials to another
  6. 11. the temperature at which a solid turns into a liquid
  7. 12. a continuous physical force exerted on an object
  8. 14. the temperature at which a liquid starts to boil
  9. 17. when molecules have less attraction they have more...
  10. 18. molecules move freely and have little to none molecular atraction
  11. 20. when a solid changes into a gas without going through the liquid state
Down
  1. 1. a change in properties
  2. 4. the amount of space a substance ocupies
  3. 5. the temperature at which a liquid turns into a solid
  4. 7. total kinetic energy
  5. 8. the process in which a liquid state changes into a vapor state
  6. 10. the basic building block of chemistry
  7. 13. two or more atoms connected
  8. 15. when the gaseous phase turns into the liquid state
  9. 16. when solid materials are gradually added to each other from the different elements
  10. 19. constantly vibrates and has a fixed volume