Physical Changes Quiz
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Questions and Answers

Which of the following best describes a physical change?

  • Change in density (correct)
  • Formation of a new substance
  • Transition from solid to gas
  • Change in chemical composition

    • What is an example of a physical property?

  • Change in durability
  • Formation of crystals
  • Melting of a substance
  • Change in color (correct)

    • How can salt dissolved in water be recovered?

  • By adding more salt to the solution
  • By allowing the water to evaporate (correct)
  • By forming a new compound
  • By freezing the solution

    • What distinguishes a physical change from a chemical change?

    <p>Formation of new substances</p> Signup and view all the answers

    Which process involves a physical change?

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

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