Temperature and Energy Transfer Quiz
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Questions and Answers

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

  • The size of atoms/molecules increases
  • The speed of atoms/molecules increases (correct)
  • The speed of atoms/molecules decreases
  • The size of atoms/molecules decreases
  • What happens to the volume of a substance when it is cooled?

  • The volume changes randomly
  • The volume remains the same
  • The volume decreases (correct)
  • The volume increases
  • How do gaseous atoms/molecules travel?

  • They travel in circular paths
  • They remain stationary
  • They travel in a zigzag pattern
  • They travel in straight lines until they collide (correct)
  • What happens to the atoms/molecules themselves when a substance is heated or cooled?

    <p>They remain the same size</p> Signup and view all the answers

    How can we detect a gaseous odor?

    <p>The odor particles travel in all directions and reach our noses</p> Signup and view all the answers

    What effect does warming a substance have on the collisions between atoms/molecules?

    <p>They become stronger and more frequent</p> Signup and view all the answers

    How does cooling a substance affect the distance between atoms/molecules?

    <p>They get closer together</p> Signup and view all the answers

    What causes the volume of a substance to increase when warmed?

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

    If particles in a substance move slower, what happens to the collisions?

    <p>They become weaker and less frequent</p> Signup and view all the answers

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

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

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