States of Matter MCQ Questions and Answers Quiz

31. Which causes the high density of solids?

  1. The particles are more massive than those in liquids.
  2. The intermolecular forces between particles are weak.
  3. The particles are packed closely together.
  4. The energy of the particles is very high.

32. Which is an example of effusion?

  1. air slowly escaping from a pinhole in a tire
  2. the aroma of a cooling pie spreading across a room
  3. helium dispersing into a room after a balloon pops
  4. oxygen and gasoline fumes mixing in an automobile carburetor

33. Which is an example of gas diffusion?

  1. inflating a flat tire
  2. the odor of perfume spreading throughout a room
  3. a cylinder of oxygen stored under high pressure
  4. All of the above

34. Which process can be explained by the kinetic-molecular theory?

  1. combustion
  2. oxidation
  3. condensation
  4. displacement reactions

35. Which term best describes the process by which particles escape from the surface of a nonboiling liquid and enter the gas state?

  1. sublimation
  2. evaporation
  3. surface tension
  4. aeration
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