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Physics 7 Online
OpenStudy (anonymous):

A chemical reaction takes place within a test tube. After the reaction, the test tube feels warmer than it did before the reaction. The reaction was a. endothermic b. exothermic c. ectothermic d. esothermic

OpenStudy (shane_b):

b. exothermic

OpenStudy (anonymous):

exothemicccccccccccccccccccccc this is a playschool question

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