Chemical Reactions Quiz
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Questions and Answers

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

  • Precipitates
  • Reactants or reagents (correct)
  • Catalysts
  • Products
  • What do chemical reactions usually yield?

  • One or more products with different properties (correct)
  • A mixture of reactants and products
  • The same reactants with altered electrons
  • Unchanged reactants and products
  • What is nuclear chemistry a sub-discipline of?

  • Biology
  • Chemistry (correct)
  • Physics
  • Geology
  • What do reactions often consist of?

    <p>A sequence of individual sub-steps</p> Signup and view all the answers

    What is the term for the substance (or substances) initially involved in a chemical reaction?

    <p>Reactants or reagents</p> Signup and view all the answers

    What kind of changes can occur in nuclear chemistry?

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

    What do chemical reactions usually yield?

    <p>One or more products with different properties</p> Signup and view all the answers

    What do reactions often consist of?

    <p>A sequence of individual sub-steps</p> Signup and view all the answers

    What type of changes can occur in nuclear chemistry?

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

    What is nuclear chemistry a sub-discipline of?

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

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