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5 Written questions

5 Matching questions

  1. Gay-Lussac's law
  2. line spectrum
  3. physical states of matter
  4. perfect gas
  5. heterogeneous
  1. a A gas that behaves exactly according to theory.
  2. b Solids, liquids, and gases.
  3. c Colored lines generated when light emitted by a gas is passed through a spectroscope. Each element is unique.
  4. d At constant volume, the pressure of a fixed mass is directly proportional to the absolute temperature.
  5. e Mater without a uniform composition-- having two or more components or phases.

5 Multiple choice questions

  1. A state of matter in which the particles move about freely while the substance retains a definite volume; thus, liquids flow and take the shape of their containers.
  2. A measurement of how fast a wave moves through space.
  3. A tiny packet of energy that streams with others of its kind to produce a beam of light.
  4. A measure of the intensity of heat, or of how hot or cold a system is; SI unit is the kelvin (K).
  5. A form of energy associated with the motion of small particles of matter.

5 True/False questions

  1. gasThe quantity or amount of matter that an object possesses.


  2. Thomson model of the atomAn element that is not a metal.


  3. reactantIonic compounds of cations and anions.


  4. hydrogen bondMater without a uniform composition-- having two or more components or phases.


  5. metalloidAn element having properties that are intermediate between those of metals and nonmetals.