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Endothermic vs. Exothermic Lab - Jayne Heier
jh399.k12.sd.usEndothermic vs. Exothermic Lab PRE-LAB DISCUSSION All chemical reactions release or absorb energy. In fact, all chemical reactions release and absorb energy when bonds between atoms are broken and bonds are made. ... (use one of the terms-exothermic or endothermic in your explanation). 6. Does the energy go from the surrounding to the chemicals ...