Question

Macy has been studying physical and chemical reactions in school. She read about chemical reactions and how energy is either required or released during chemical reactions. Which word describes the direction of heat flow illustrated in the picture?

A. chemical
B. endothermic
C. exothermic
D. physical

Answer 1

i cant see the picture but i’m going to guess it’s exothermic as when it says heat flow i’m guessing it means that the heat is flowing out of the reaction

Answer 2

The answer I believe is B.