Temperature and Energy Transfer Quiz
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Questions and Answers

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

  • They move faster (correct)
  • They expand in size
  • They move slower
  • They remain stationary
  • What is the relationship between temperature and the speed of atoms/molecules?

  • Temperature is a measure of the size of atoms/molecules
  • Temperature and speed of atoms/molecules are unrelated
  • Temperature and speed of atoms/molecules are inversely related
  • Temperature is a measure of the average speed of atoms/molecules (correct)
  • What happens to the volume of a substance when it is cooled?

  • The volume is inversely proportional to the temperature
  • The volume remains the same
  • The volume decreases (correct)
  • The volume increases
  • Which of the following statements about the atoms/molecules themselves is true?

    <p>Their size remains constant regardless of temperature changes</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

    Which process occurs when molecules at the surface of a liquid gain enough energy to escape?

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

    What is the primary difference between evaporation and boiling?

    <p>Evaporation involves molecules throughout the liquid, while boiling only involves surface molecules.</p> Signup and view all the answers

    What happens to the temperature of a liquid during the boiling process?

    <p>The temperature remains constant until all molecules turn into a gas.</p> Signup and view all the answers

    Which factor affects the rate of evaporation?

    <p>All of the above</p> Signup and view all the answers

    What provides the energy for molecules to escape the liquid during evaporation?

    <p>Both A and B</p> Signup and view all the answers

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