Physical Changes Quiz
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Questions and Answers

What type of changes affect the form of a chemical substance but not its chemical composition?

  • Environmental changes
  • Physical changes (correct)
  • Biological changes
  • Chemical changes

    • Which type of change involves the composition of a substance changing to form new substances?

  • Physical change
  • Thermal change
  • Chemical change (correct)
  • Mechanical change

    • What is an example of a physical property?

  • Decomposing
  • Burning
  • Rusting
  • Melting (correct)

    • What is an example of a physical change?

    <p>Tempering steel to form a knife blade</p> Signup and view all the answers

    Is reversibility a certain criterion for classifying physical changes?

    <p>No, reversibility is not a certain criterion for classification</p> Signup and view all the answers

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