Phase Transitions Quiz
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Questions and Answers

What is a phase transition?

  • The process of converting a liquid to a gas at room temperature
  • The physical process of transition between one state of matter and another (correct)
  • The change in volume of a substance when heated
  • The change in color of a substance due to external conditions

    • What defines the phase transition point?

  • The change in texture of the substance
  • The color change of the substance
  • The identification of the external conditions at which a transformation occurs (correct)
  • The change in volume of the substance

    • What are the basic states of matter referred to in phase transitions?

  • Solid, liquid, gas, and plasma (correct)
  • Solid, liquid, gas, and powder
  • Solid, liquid, gas, and mixture
  • Solid, liquid, gas, and solution

    • What happens to the free energies of the two phases involved at the phase transition point?

    <p>They become identical</p> Signup and view all the answers

    What is the more stable state below the boiling point for a substance undergoing a phase transition to gas?

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

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