Chemical Changes
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Questions and Answers

Which of the following is a sign of a chemical change?

  • A change in shape
  • A change in size
  • A change in color (correct)
  • A change in texture

    • What is a precipitate?

  • A gas formed after a chemical reaction
  • A liquid formed after a chemical reaction
  • A solid formed after a chemical reaction (correct)
  • A soluble solid formed after a chemical reaction

    • Which type of reaction involves two or more substances reacting to form a new substance?

  • Combustion
  • Precipitation
  • Combination (correct)
  • Decomposition

    • What is a chemical change?

    <p>A process that produces a new substance when the molecules/ions of the reactant substances are broken apart and rearranged</p> Signup and view all the answers

    Which of the following is NOT a type of chemical reaction?

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

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