Energy Transfer and Temperature Change Quiz
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Questions and Answers

What happens to the energy when a substance is heated?

  • Energy is transferred away from the substance.
  • Energy remains constant in the substance.
  • Energy is transferred from the substance, it loses energy.
  • Energy is transferred to the substance, it gains energy. (correct)

    • How does cooling a substance affect the energy in the substance?

  • Energy remains constant in the substance.
  • Energy is created within the substance.
  • Energy is transferred from the substance, it loses energy. (correct)
  • Energy is transferred to the substance, it gains energy.

    • What does an increase in temperature indicate about the speed of atoms/molecules?

  • They move faster. (correct)
  • They move slower.
  • They remain stationary.
  • They disappear.

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

    <p>It increases.</p> Signup and view all the answers

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

    <p>They get closer together (compress).</p> Signup and view all the answers

    Which of the following factors has the greatest effect on the rate of evaporation?

    <p>Absolute temperature</p> Signup and view all the answers

    How does increasing the temperature affect the evaporation rate?

    <p>It increases the evaporation rate exponentially.</p> Signup and view all the answers

    What is the primary reason why high humidity reduces the evaporation rate?

    <p>It fills the air with water vapor, hindering more evaporated molecules from escaping.</p> Signup and view all the answers

    How does increasing the surface area of a liquid affect its evaporation rate?

    <p>It increases the evaporation rate linearly.</p> Signup and view all the answers

    Which of the following is NOT mentioned in the text as a factor affecting the evaporation rate?

    <p>Pressure</p> Signup and view all the answers

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