C5-energy changes
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Last updated 5:27 PM on 3/28/26
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8 Terms
1
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what is an exothermic reaction?
a reaction where energy is transferred to the surroundings
2
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give two examples of exothermic reactions?
Combustion, respiration
3
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what happens to the temperature of the surroundings during exothermic reaction?
increases
4
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what is an endothermic reaction?
a reaction where energy is transferred from the surroundings
5
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give two examples of endothermic reactions?
photosynthesis, thermal decomposition
6
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what happens to the temperature of the surroundings during endothermic reaction?
decreases
7
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state two uses of exothermic reaction?
self-heating cans, hand warmers
8
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state two uses of endothermic reaction?
cooling sports injury packs
