Phases and States in Food Engineering Quiz
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Questions and Answers

What is a phase in a food system?

  • A region with no distinguishable boundary
  • A region with uniform chemical and physical properties (correct)
  • A region with only physical properties
  • A region with varying chemical properties
  • In which state of matter does ice cream exist?

  • Solid (correct)
  • Vapour
  • Gas
  • Liquid
  • What defines the state of matter of a substance?

  • The weight of the substance
  • The form taken by matter at a given temperature and pressure (correct)
  • The color of the substance
  • The volume of the substance
  • What are the intermolecular forces like in a gas/vapour state?

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

    What happens to the phases of matter upon a change in temperature and pressure?

    <p>Change in state</p> Signup and view all the answers

    What is a phase in a food system?

    <p>A region with uniform chemical and physical properties</p> Signup and view all the answers

    Which state of matter has a definite volume but takes the shape of its container?

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

    What defines the state of matter of a substance?

    <p>The form taken by matter at a given temperature and pressure</p> Signup and view all the answers

    What happens to the phases of matter upon a change in temperature and pressure?

    <p>Change in state</p> Signup and view all the answers

    What are the intermolecular forces like in a gas/vapour state?

    <p>No definite volume, no definite shape, weak</p> Signup and view all the answers

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