Chemistry Quiz
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Questions and Answers

Which of the following is an example of a chemical change?

  • Burning wood (correct)
  • Melting ice
  • Mixing salt and water
  • Boiling water
  • Which of the following is a physical property of matter?

  • Toxicity
  • Density (correct)
  • Flammability
  • Reactivity
  • Which of the following is an example of an exothermic reaction?

  • Photosynthesis
  • Baking a cake (correct)
  • Electrolysis
  • Melting ice
  • Which of the following is NOT a characteristic of an acid?

    <p>It has a pH greater than 7</p> Signup and view all the answers

    Which of the following is NOT a characteristic of a base?

    <p>It has a pH less than 7</p> Signup and view all the answers

    Which of the following is NOT an example of a physical change?

    <p>Burning wood</p> Signup and view all the answers

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