GCSE Chemistry – Endothermic and exothermic reactions

Last updated: 08/07/2020
CCEA GCSE Science – Combined science foundation Energy changes in chemistry GCSE Chemistry – Endothermic and exothermic reactions

Learning Objectives

-I can define the terms “exothermic” and “endothermic”

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  1. What is the definition of an endothermic reaction?

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  2. What is the definition of an exothermic reaction?

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  3. Describe the temperature change of an endothermic reaction.

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  4. Describe the temperature change of an exothermic reaction.

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  5. Describe the energy transfer taking place for an endothermic reaction.

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  6. Describe the energy transfer taking place for an exothermic reaction.

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  7. Describe the energy of the reactants compared to the products for an endothermic reaction.

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  8. Describe the energy of the products compared to the reactants for an endothermic reaction.

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  9. Describe the energy of the reactants compared to the products for an exothermic reaction.

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  10. Describe the energy of the products compared to the reactants for an exothermic reaction.

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  11. What are the units for energy change?

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  12. Which of the following are an example of an endothermic reaction?

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  13. Which of the following are an example of an endothermic reaction?

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  14. Which of the following are an example of an exothermic reaction?

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  15. Which of the following are an example of an exothermic reaction?

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  16. Which of the following are an example of an exothermic reaction?

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  17. Which type of energy change takes place within chemical hand/body warmers?

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  18. Which type of energy change takes place within chemical cold packs?

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