energy changes
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Last updated 8:31 AM on 6/6/25
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4 Terms
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Q1: What is an exothermic reaction?
A1: A reaction that transfers energy to the surroundings (temperature increases).
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Q2: Give one use of an endothermic reaction.
A2: Sports injury cold packs
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Q3: What is activation energy?
A3: The minimum amount of energy needed to start a reaction.
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