Vocab

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Across
  1. 2. the change of state from a liquid to a gas
  2. 5. How hot or cold something is.
  3. 7. The total kinetic and potential energy of all the particles of an object
  4. 8. they mixture in which particles can be seen and easily separated by settling or filtration
  5. 10. a state of matter that has no definite shape but it but has a definite volume
  6. 11. a principle that describes the relationship between the pressure and volume of a gas at constant temperature
  7. 12. periodic back and forth motion of particles
  8. 13. the change in state from a gas to a liquid
  9. 16. the process by which molecules at the surface of a liquid absorbed enough energy to change a gas
  10. 17. The temperature in which a liquid boils
  11. 18. A state of matter that has a definite shape and volume.
  12. 19. the force pushing on a surface divided by the area of that surface
Down
  1. 1. a speed given direction
  2. 3. A principle that describes the relationship between the temperature and volume of a gas at constant pressure
  3. 4. the temperature at which a liquid freezes
  4. 6. the variations are ------ if one is changed then the other is also changed by a fixed amount
  5. 9. the change in state from a solid directly to a gas without passing through the liquid state
  6. 14. the temperature at which a substance changes from a solid to a liquid the same as freezing point or temperature at which a liquid changes to a solid
  7. 15. A state of matter that has a no definite shape or volume
  8. 18. the result of an inward pool among the molecules of a liquid that brings the molecules on the surface closer together cause the surface is to act as if it has a thin skin