Evaporation and Boiling Process Quiz
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Questions and Answers

What is the main difference between evaporation and boiling?

  • Evaporation only happens at low temperatures, while boiling only happens at high temperatures.
  • Evaporation occurs only at the surface, while boiling occurs throughout the liquid. (correct)
  • Evaporation involves molecules turning into solids, while boiling involves molecules turning into gases.
  • Evaporation and boiling are the same process, just occurring at different rates.

    • Which of the following statements about evaporation is true?

  • Evaporation can only occur at high temperatures.
  • Evaporation occurs when molecules throughout the liquid gain energy to become gases.
  • Evaporation can occur at any temperature. (correct)
  • Evaporation stops once a liquid reaches its boiling point.

    • What determines the boiling point of a substance?

  • The temperature at which the liquid starts to condense.
  • The temperature at which molecules throughout the liquid can change to the gaseous state. (correct)
  • The temperature at which the liquid starts to evaporate.
  • The temperature at which the liquid starts to freeze.

    • What is the reason for the faster evaporation of rubbing alcohol on your hand compared to on the table?

    <p>Your hand is warmer than the table, providing more energy for evaporation.</p> Signup and view all the answers

    What happens to the temperature of a liquid while it is boiling?

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

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