Chemical Reactions Quiz
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Questions and Answers

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

  • Products
  • Precipitates
  • Catalysts
  • Reactants or reagents (correct)

What do chemical reactions yield?

  • One or more reactants with similar properties
  • One product with similar properties
  • One reactant with different properties
  • One or more products with different properties (correct)

What is nuclear chemistry a sub-discipline of?

  • Chemistry (correct)
  • Physics
  • Biology
  • Geology

What do chemical equations symbolically present?

<p>Starting materials, end products, and sometimes intermediate products and reaction conditions (A)</p> Signup and view all the answers

How are chemical reactions usually characterized?

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

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