Posted by Yeneta on .
Which of the following is exothermic?
A.boiling of water
C.choppening of tree
D.freezing of water
Exothermic means you release energy.
D, freezing water, means the water releases heat in order to freeze. This release of heat, aka energy, makes it exothermic.
The other answer choices require energy, making them endothermic.