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Exothermic Reactions

 ___________ energy to the surroundings Electrochemical reaction: |------|

fill in the blanks


Endothermic Reactions

 ___________ energy from the surroundings

Examples:

 Photosynthesis:---------------

 Activating a cold pack starts a reaction that

absorbs heat.---------------

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User Ashrith
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1 Answer

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Exothermic reactions release heat and endothermic reactions absorb heat.
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User Hanifa
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