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5 Written Questions

5 Matching Questions

  1. fluid
  2. freezing point
  3. equilibrium
  4. surface tension
  5. diffusion
  1. a A dynamic condition in which two opposing changes occur at equal rates in a closed system
  2. b Substance that can flow and take the shape of its container
  3. c Spontaneous mixing of the particles of two substances caused by their random motion
  4. d temperature at which the solid and liquid are in equilibrium at 1 atm
  5. e Force that tends to pull adjacent parts of a liquid's surface together

5 Multiple Choice Questions

  1. Process by which particles escape from the surface of a nonboiling liquid and enter the gas state
  2. Solidification
  3. A hypothetical gas that perfectly fits all the assumptions of the kinetic-molecular theory
  4. Liquids that evaporate readily
  5. Physical change of a solid to a liquid by adding of heat

5 True/False Questions

  1. vaporizationProcess by which a liquid or solid changes to a gas

          

  2. phase diagramgraph of pressure versus temperature that shows the conditions under which the phases of a substance exist

          

  3. condensationChange of state from a gas directly to a solid

          

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

          

  5. equilibrium vapor pressureA dynamic condition in which two opposing changes occur at equal rates in a closed system

          

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