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5 Written questions

5 Matching questions

  1. surface tension
  2. phase diagram
  3. freezing point
  4. deposition
  5. diffusion
  1. a Spontaneous mixing of the particles of two substances caused by their random motion
  2. b graph of pressure versus temperature that shows the conditions under which the phases of a substance exist
  3. c Force that tends to pull adjacent parts of a liquid's surface together
  4. d Change of state from a gas directly to a solid
  5. e temperature at which the solid and liquid are in equilibrium at 1 atm

5 Multiple choice questions

  1. Attraction of the surface of a liquid to the surface of a solid
  2. conversion of a liquid to a vapor within the liquid as well as at its surface
  3. Substance that can flow and take the shape of its container
  4. A dynamic condition in which two opposing changes occur at equal rates in a closed system
  5. Physical change of a solid to a liquid by adding of heat

5 True/False questions

  1. sublimationProcess by which particles escape from the surface of a nonboiling liquid and enter the gas state

          

  2. ideal gasPhysical change of a solid to a liquid by adding of heat

          

  3. amorphous solidSubstance in which the particles are arranged in an orderly, geometric, repeating pattern

          

  4. evaporationProcess by which particles escape from the surface of a nonboiling liquid and enter the gas state

          

  5. melting pointTemperature at which a solid becomes a liquid