Question

7. Depending on the release or absorption of heat, changes can be ________ or _______​

Answer 1

Answer:

exothermic or endothermic

Explanation:

exo- release of energy(ex- heat)

endo- absorption of energy

Answer 2

Answer:

Exothermic Reaction and Endothermic Reaction

Explanation:

• When heat is absorbed it is Endothermic Reaction.

• When heat is given out / release it is Exothermic Reaction.