Exothermic and endothermic chemical reactions
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I can identify whether a chemical reaction is exothermic or endothermic and explain how I know.
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An exothermic chemical reaction causes an increase in temperature (of the surroundings).
An endothermic chemical reaction causes a decrease in temperature (of the surroundings).
An exothermic reaction transfers energy from the reactants to the surroundings.
An endothermic reaction transfers energy from the surroundings to the products.
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