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Chemical Reactions and Equations Quiz
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Chemical Reactions and Equations Quiz

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@ReformedVictory

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Questions and Answers

Which statement best describes a chemical reaction?

  • A process that changes the state of matter
  • A process that changes the physical properties of a substance
  • A process that changes the chemical properties of a substance (correct)
  • A process that changes the temperature of a substance
  • What is the purpose of balancing a chemical equation?

  • To ensure that the reactants and products are in the correct order
  • To conserve mass and atoms in the reaction (correct)
  • To indicate the temperature at which the reaction occurs
  • To make the equation look neat and organized
  • What is a chemical equation?

  • A representation of a chemical reaction using diagrams
  • A representation of a chemical reaction using graphs
  • A representation of a chemical reaction using words
  • A representation of a chemical reaction using symbols and formulas (correct)
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