Chemical Reactions Quiz
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Questions and Answers

What are the initial substances involved in a chemical reaction called?

  • Catalysts
  • Products
  • Precipitants
  • Reactants (correct)
  • What do chemical reactions usually yield?

  • Reactants with the same properties
  • Products with different properties (correct)
  • Reactants with altered properties
  • Products identical to the reactants
  • Which sub-discipline of chemistry involves the chemical reactions of unstable and radioactive elements?

  • Physical chemistry
  • Nuclear chemistry (correct)
  • Organic chemistry
  • Inorganic chemistry
  • What type of changes can occur in nuclear chemistry?

    <p>Both electronic and nuclear changes</p> Signup and view all the answers

    How are chemical reactions usually characterized?

    <p>By a chemical change</p> Signup and view all the answers

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