4.1-4.3 Crossword

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Across
  1. 2. the ability to cause changes in matter
  2. 4. matter that has neither a fixed volume nor a fixed shape
  3. 5. a state of matter that resembles a gas but has certain properties that a gas does not have
  4. 6. if the pressure of a gas is held constant, increasing the temperature of the gas increases its volume
  5. 11. the average kinetic energy of the particles of matter
  6. 13. the process in which a gas changes to a liquid
  7. 15. the process in which a liquid changes to a solid
  8. 16. matter that has a fixed volume but not a fixed shape
  9. 17. the process in which a solid changes to a liquid
  10. 18. if the volume of a gas is held constant, increasing the temperature of the gas increases its pressure
  11. 20. the theory that all matter consists of constantly moving particles
Down
  1. 1. the process in which a liquid boils and changes to a gas
  2. 3. the process in which a liquid changes to a gas without boiling
  3. 7. matter that has a fixed volume and a fixed shape
  4. 8. the amount of force pushing against a given area
  5. 9. solid, liquid, gas, and plasma
  6. 10. the process in which a gas changes directly to a solid without going through the liquid state
  7. 12. if the temperature of a gas is held constant, increasing the volume of the gas decreases its pressure
  8. 14. the process in which a solid changes directly to a gas
  9. 19. the energy of moving matter