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Chemical Reactions and Equations Quiz
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Chemical Reactions and Equations Quiz

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Questions and Answers

What is the general term for the substances initially involved in a chemical reaction?

  • Inhibitors
  • Catalysts
  • Reactants (correct)
  • Products
  • What is the law that states that matter cannot be created or destroyed in a chemical reaction?

  • Law of Multiple Proportions
  • Law of Conservation of Mass (correct)
  • Law of Definite Proportions
  • Law of Conservation of Energy
  • Which of the following is an example of a chemical change?

  • Melting of ice
  • Mixing salt and sugar
  • Boiling of water
  • Burning of wood (correct)
  • Study Notes

    Chemical Reactions

    • The general term for the substances initially involved in a chemical reaction is reactants.
    • The law that states matter cannot be created or destroyed in a chemical reaction is the Law of Conservation of Mass.
    • Burning wood is an example of a chemical change, as it involves the transformation of wood into ash and smoke.

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    Description

    Test your knowledge of Class 10 Chemistry Chapter 1: Chemical Reactions and Equations with this quiz. Answer questions about the general term for substances involved in a chemical reaction, the law of conservation of mass, and examples of chemical changes. See how well you understand these fundamental concepts of chemical reactions.

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