Chemical Reactions and Equations Quiz
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Questions and Answers

What is another name for chemical changes?

  • Thermal changes
  • Biological changes
  • Physical changes
  • Chemical reactions (correct)

    • Which term is used to describe a change that results in the formation of new compounds?

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

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

  • Cutting of a tree
  • Burning of paper (correct)
  • Boiling of water
  • Melting of ice

    • What is an exothermic reaction?

    <p>A reaction that releases heat energy</p> Signup and view all the answers

    What happens to the mass during a chemical reaction?

    <p>It increases</p> Signup and view all the answers

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