Heating and Cooling of Substances Quiz
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Questions and Answers

What happens to the speed of atoms/molecules when energy is transferred to a substance?

  • The speed of atoms/molecules decreases
  • The speed of atoms/molecules increases (correct)
  • The size of atoms/molecules changes
  • The speed of atoms/molecules remains constant

    • How does cooling a substance affect the volume of the substance?

  • The volume of the substance decreases (correct)
  • The volume of the substance increases
  • The size of atoms/molecules increases
  • The volume of the substance remains constant

    • What does temperature measure in a substance?

  • The speed of atoms/molecules (correct)
  • The mass of the substance
  • The density of the substance
  • The volume of the substance

    • How do stronger and more frequent collisions between atoms/molecules affect the volume of a substance?

    <p>The volume increases</p> Signup and view all the answers

    What happens to the atoms/molecules themselves when a substance is warmed?

    <p>They expand</p> Signup and view all the answers

    How do weaker and less frequent collisions between atoms/molecules affect the volume of a substance?

    <p>The volume decreases</p> Signup and view all the answers

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

    <p>The volume decreases as the atoms/molecules move closer together.</p> Signup and view all the answers

    How does the speed of atoms/molecules change when energy is transferred to a substance?

    <p>The speed of atoms/molecules increases.</p> Signup and view all the answers

    What is the relationship between the speed of atoms/molecules and the temperature of a substance?

    <p>The faster the atoms/molecules move, the higher the temperature.</p> Signup and view all the answers

    What happens to the collisions between atoms/molecules when a substance is warmed?

    <p>The collisions become stronger and more frequent.</p> Signup and view all the answers

    What happens to the atoms/molecules themselves when a substance is warmed?

    <p>The atoms/molecules do not change in size.</p> Signup and view all the answers

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