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Endothermic and Exothermic

8 cards·by hannahway33
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Does an endothermic reaction absorb or release energy?
Absorb
Do endothermic reactions get warmer or cooler?
Cooler
Do endothermic reactions turn chemical energy into thermal energy or thermal energy into chemical energy?
Thermal energy into chemical energy
Is an endothermic reaction energy change positive or negative?
Positive
Does an exothermic reaction absorb or release energy?
Release
Does a exothermic reaction get hot or cold?
Hot
Is an external heat source used in an exothermic reaction?
No
Is the energy change in an exothermic reaction positive or negative?
Negative