States of Matter

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Across
  1. 3. an example of sublimation
  2. 5. as temperature decreases, pressure __________
  3. 6. particles in solid form do this
  4. 9. the temperature at which a substance changes from a liquid to a solid
  5. 12. gas to liquid
  6. 13. the amount of matter in an object
  7. 15. liquid to gas
  8. 16. occurs when a solid changes until a liquid
  9. 18. an example of deposition
  10. 20. when particles stop moving
  11. 21. the temperature at which a liquid boils
  12. 23. liquid takes the shape of its
  13. 24. the total amount of kinetic energy of all the particles in a substance or object
  14. 25. has definite shape and volume
  15. 26. anything that has mass and takes up space
  16. 27. as temperature increases, pressure __________
Down
  1. 1. has definite volume but no definite shape
  2. 2. the amount of space an object takes up
  3. 4. the temperature in which melting begins
  4. 7. does not have a definite shape or volume
  5. 8. how tightly packed objects are
  6. 10. vaporization at the surface of a liquid only
  7. 11. gas to solid
  8. 14. occurs when a liquid turns into a solid
  9. 17. solid to gas
  10. 18. particles in liquid have the ability to
  11. 19. a measure of the average kinetic energy of particles in a substance or object
  12. 22. measure of the amount of force per unit area