Chemical Reactions and Equations Quiz

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Questions and Answers

What is the process by which one or more substances change to produce one or more different substances?

  • Chemical reaction (correct)
  • Evaporation
  • Condensation
  • Sublimation

What is the term for a symbolic representation of a chemical reaction?

  • Ionic equation
  • Chemical equation (correct)
  • Molecular equation
  • Atomic equation

In a chemical equation, what do the numbers in front of the formulas represent?

  • Coefficients (correct)
  • Molecular mass
  • Moles
  • Atomic mass

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