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 (C)</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 (B)</p> Signup and view all the answers

What kind of changes can occur in nuclear chemistry?

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

What do chemical reactions usually yield?

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

What do reactions often consist of?

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

What type of changes can occur in nuclear chemistry?

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

What is nuclear chemistry a sub-discipline of?

<p>Chemistry (A)</p> Signup and view all the answers

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