Energy Transfer and Temperature Change Quiz
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Questions and Answers

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

  • They gain energy and move faster. (correct)
  • They lose energy and move slower.
  • They lose energy and move faster.
  • They gain energy and move slower.

    • How does cooling affect the collisions between atoms/molecules of a substance?

  • Collisions become stronger and more frequent.
  • Collisions become weaker and less frequent. (correct)
  • Collisions become weaker but more frequent.
  • Collisions become stronger but less frequent.

    • What does temperature measure in terms of atoms/molecules?

  • Energy gained by atoms/molecules
  • Speed of atoms/molecules (correct)
  • Distance between atoms/molecules
  • Volume of atoms/molecules

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

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

    How do gaseous atoms/molecules travel before colliding with each other or an object?

    <p>In straight lines</p> Signup and view all the answers

    What is the main cause of a change in temperature?

    <p>The transfer of energy to or from a substance</p> Signup and view all the answers

    What happens to the volume of a gas when it is heated?

    <p>The volume increases as the atoms/molecules move further apart</p> Signup and view all the answers

    How do gaseous atoms/molecules travel when they are not colliding?

    <p>They move in straight lines</p> Signup and view all the answers

    What is the primary reason for odors being able to travel through the air?

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

    What happens to the strength and frequency of collisions between atoms/molecules when a substance is cooled?

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

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