Changes in State of Matter
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Questions and Answers

What is the process called when solid water changes directly into water vapor?

  • Sublimation (correct)
  • Melting
  • Condensation
  • Evaporation

    • At what temperature does water boil in Fahrenheit?

  • 0°F
  • 32°F
  • 100°F
  • 212°F (correct)

    • What happens to liquid water at 32°F or 0°C?

  • It sublimates into a gas
  • It condenses into a gas
  • It freezes into solid ice (correct)
  • It evaporates into a gas

    • Which process occurs when water vapor changes back into liquid water?

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

    What is the cause of sublimation?

    <p>Adding thermal energy to a solid</p> Signup and view all the answers

    What is the result of deposition?

    <p>Liquid changing to solid</p> Signup and view all the answers

    What is the result of condensation?

    <p>Changing from a gas to a liquid</p> Signup and view all the answers

    When does sublimation occur?

    <p>When molecules in a solid absorb enough thermal energy</p> Signup and view all the answers

    What is the process called when water vapor changes directly into solid ice crystals?

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

    What happens when thermal energy is added to a liquid?

    <p>The atoms or molecules move faster and farther apart</p> Signup and view all the answers

    How does deposition occur?

    <p>By changing directly into solid ice crystals</p> Signup and view all the answers

    What happens when sunlight transfers thermal energy to snow?

    <p>The snow sublimes directly into water vapor</p> Signup and view all the answers

    In what scenario does direct change between solid and gas occur?

    <p>Through sublimation or deposition under specific circumstances</p> Signup and view all the answers

    What is the immediate outcome of evaporation?

    <p>Changing from a liquid to a gas</p> Signup and view all the answers

    Under what conditions does dry ice undergo sublimation?

    <p>At room temperature</p> Signup and view all the answers

    What causes frost formation according to the text?

    <p>Deposition of water vapor at low temperatures</p> Signup and view all the answers

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