Chemical Changes Quiz
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Questions and Answers

What type of change involves a permanent change in the composition of a substance?

  • Physical change
  • Chemical change (correct)
  • Reversible change
  • Exothermic change
  • What type of change is characterized by the formation of substances with different chemical compositions and properties?

  • Endothermic change
  • Physical change
  • Chemical change (correct)
  • Reversible change
  • In a chemical change, what remains the same before and after the change?

  • Temperature of the surroundings
  • Physical properties of the substance
  • Color of the substance
  • Total mass of the reactants and products (correct)
  • Study Notes

    Chemical Changes

    • A chemical change involves a permanent change in the composition of a substance.
    • A chemical change is characterized by the formation of substances with different chemical compositions and properties.
    • During a chemical change, the mass of the substance remains the same before and after the change.

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    Description

    Test your knowledge of chemical changes with this quiz. Explore the concepts of permanent changes, reversible changes, and the characteristics of chemical reactions, such as exothermic and endothermic reactions.

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