Endothermic VS Exothermic Reactions
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Questions and Answers

What type of reaction is freezing water into ice cubes?

  • Both
  • Endothermic
  • Exothermic (correct)
  • Neither
  • What type of reaction is boiling water?

  • Neither
  • Both
  • Exothermic
  • Endothermic (correct)
  • What type of reaction is evaporation?

  • Both
  • Endothermic (correct)
  • Exothermic
  • Neither
  • What type of reaction is condensation on the outside of a cold drink?

    <p>Exothermic</p> Signup and view all the answers

    What type of reaction is baking a cake?

    <p>Endothermic</p> Signup and view all the answers

    What type of reaction is cooking an egg?

    <p>Endothermic</p> Signup and view all the answers

    What type of reaction is burning a candle?

    <p>Exothermic</p> Signup and view all the answers

    What type of reaction is photosynthesis?

    <p>Endothermic</p> Signup and view all the answers

    What type of reaction is lighting a match?

    <p>Exothermic</p> Signup and view all the answers

    What type of reaction are air activated hand warmers?

    <p>Exothermic</p> Signup and view all the answers

    What is an endothermic reaction?

    <p>Heat goes into the system, heat is a reactant.</p> Signup and view all the answers

    What is an exothermic reaction?

    <p>Heat leaves the system, heat is a product.</p> Signup and view all the answers

    What type of reaction is dry ice forming 'fog' at a Halloween party?

    <p>Endothermic</p> Signup and view all the answers

    What type of reaction is magnesium + oxygen?

    <p>Exothermic</p> Signup and view all the answers

    Study Notes

    Endothermic Reactions

    • Involves heat absorption, making heat a reactant in the process.
    • Examples include boiling water, where heat enters to facilitate boiling.
    • Evaporation is another endothermic process, taking in heat to transform water into steam.
    • Baking a cake requires heat to enter for the cake to rise and cook.
    • Cooking an egg also involves heat absorption for proper cooking.
    • Photosynthesis is an endothermic reaction where plants absorb heat from sunlight to produce energy.
    • Dry ice creates fog by absorbing heat from the surrounding environment.

    Exothermic Reactions

    • Involve heat release, categorizing heat as a product of the process.
    • Freezing water into ice cubes illustrates this as heat leaves the water, resulting in ice formation.
    • Boiling water is the opposite of freezing in terms of heat transfer, as boiling is endothermic.
    • Condensation forms on cold drinks when heat leaves the water, turning it into droplets.
    • Burning a candle exemplifies an exothermic reaction, where heat is expelled from the flame.
    • Lighting a match releases heat from the burning process.
    • Air-activated hand warmers give off heat to warm the hands, making it an exothermic reaction.
    • The reaction of magnesium with oxygen releases heat, classifying it as exothermic.

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    Description

    Test your understanding of endothermic and exothermic reactions with this flashcard quiz. Explore concepts such as freezing, boiling, evaporation, and condensation to see how heat transfer plays a crucial role in these processes.

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