Phase Changes Unit Cover

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Across
  1. 4. State of matter with no fixed volume or shape
  2. 6. The last name of the person who found out that there is a posituve relationship between temperature and pressure
  3. 12. The smallest identifiable unit of a substance
  4. 14. The last name of the person who found out that there is a positive relationship between temperature and volume
  5. 15. The amount of attraction molecules of the same substance feel towards each other
  6. 17. A state of matter where the volume is rigid, and the molecules vibrate
  7. 18. When a solid warms up and becomes a gas
  8. 20. A state of matter where electrons rip away from the atoms and form ionized matter
  9. 21. State of matter with a fixed volume but no fixed shape
  10. 22. The average kinetic energy of all molecules in a substance
  11. 24. When a gas cools down and becomes a liquid
Down
  1. 1. When a liquid heats up and becomes a gas quickly
  2. 2. Force exerted on matter
  3. 3. Change A change in the state of matter (Solid to liquid, etc)
  4. 5. Energy The total kinetic energy of all molecules in a substance
  5. 7. Change A change that produces a new substance
  6. 8. Energy transferred without physical contact
  7. 9. When a liquid heats up and completely changes to a gas
  8. 10. When a liquid cools down and turns into a solid
  9. 11. The ability for a liquid to flow
  10. 13. When a liquid heats up and becomes a gas slowly
  11. 16. A smell, or fragrance caused by a chemical change
  12. 19. The last name of the person who found out that there is a negative relationship between volume and pressure
  13. 23. The amount of space something takes up