Heat Transfer and Temperature Measurement Quiz
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Questions and Answers

What causes the particles in the bigger balloon to have longer arrows in the model?

  • Temperature decrease
  • Gain in energy (correct)
  • Loss of energy
  • Volume decrease

    • In what direction do gaseous atoms/molecules travel until they collide with each other or an object?

  • In straight lines (correct)
  • In spiral motions
  • In circular paths
  • In random patterns

    • Which activity demonstrates the principle of evaporation?

  • Balloon in liquid nitrogen
  • Drop of water on a desk (correct)
  • Blue & yellow food coloring in hot water
  • Boiling water

    • What happens to the volume of the balloon when its particles gain energy?

    <p>Volume increases</p> Signup and view all the answers

    How do gaseous particles travel if the gas is an odor and we are able to detect it?

    <p>Particles travel in all directions</p> Signup and view all the answers

    What happens to a substance when energy is transferred to it?

    <p>It gains energy</p> Signup and view all the answers

    How does cooling a substance affect the speed of its atoms/molecules?

    <p>They move slower</p> Signup and view all the answers

    What does a higher temperature indicate about the speed of atoms/molecules?

    <p>They are faster</p> Signup and view all the answers

    How do atoms/molecules behave when a substance is warmed?

    <p>They spread further apart</p> Signup and view all the answers

    What happens to the volume of a substance when it is cooled?

    <p>It decreases</p> Signup and view all the answers

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