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5 Written questions

5 Matching questions

  1. Surface tension
  2. Fluid
  3. evaporation
  4. Solid
  5. What is happening to the molecules during vaporization?
  1. a the result of an inward pull among the molecules of a liquid that brings the molecules of a surface together
  2. b a substance that flows
  3. c the particles in a liquid gain enough energy to move independantly, forming a gas
  4. d has a definite shape and a definite volume
  5. e when vaporization only takes place on the surface of a liquid

5 Multiple choice questions

  1. a liquids resistance to flowing
  2. the temperature at which a liquid boils
  3. change from a liquid to a solid
  4. occurs when a liquid changes to gas below its surface as well as at the surface
  5. the particles in a gas lose enough thermal energy to form a liquid

5 True/False questions

  1. crystalline solidsparticles that are not arranged in a set pattern


  2. What is happening to the molecules during melting?the particles in the liquid move so slowly that then begin to take fixed positions


  3. melting pointcharacteristic temperature of melting


  4. sublimationchange from a liquid to a gas


  5. condensationoccurs when the surface particles of a solid gain enough energy that they form a gas