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Chemical Reactions Quiz

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Questions and Answers

Which of the following is a characteristic of a chemical reaction?

Change in shape

Change in temperature

Change in color (correct)

Change in size

What is the purpose of a catalyst in a chemical reaction?

To increase the activation energy

To change the products of the reaction

To increase the rate of reaction (correct)

To decrease the rate of reaction

Which of the following statements best describes an exothermic reaction?

It absorbs heat from the surroundings

It releases heat to the surroundings (correct)

It releases light to the surroundings

It does not involve any change in heat

Chemical Reactions Quiz

Choose a study mode

Podcast

Questions and Answers

Which of the following is a characteristic of a chemical reaction?

What is the purpose of a catalyst in a chemical reaction?

Which of the following statements best describes an exothermic reaction?

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