Physical Changes Quiz
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Questions and Answers

Which of the following best describes a physical change?

  • A change that only affects the form of a substance (correct)
  • A change that alters the chemical composition of a substance
  • A change that involves the combination of two or more substances
  • A change that breaks down a substance into simpler compounds
  • Which of the following is an example of a physical property?

  • Decomposing
  • Melting (correct)
  • Reacting
  • Burning
  • What is the main difference between a physical change and a chemical change?

  • Physical changes only affect the form of a substance, while chemical changes alter its physical properties
  • Physical changes involve the formation of new substances, while chemical changes do not
  • Physical changes are reversible, while chemical changes are irreversible
  • Physical changes alter the chemical composition of a substance, while chemical changes do not (correct)
  • Which of the following is an example of a physical change that can be reversed?

    <p>Melting ice</p> Signup and view all the answers

    Can physical changes be used to separate compounds into chemical elements?

    <p>No, physical changes can only separate mixtures into their component compounds</p> Signup and view all the answers

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