Energy is needed to convert liquid to gas, this energy comes from body heat, and as heat is used to convert liquid water to vapor, heat is lost and the body becomes cooler.
(Energy; is needed; to convert liquid to gas) (heat; is lost; ) (the body; becomes; cooler) (this energy; comes; from body heat) (heat; is used; to convert liquid water to vapor) (heat; to convert; liquid water; to vapor)
Energy heat the body this energy heat heat
is needed is lost becomes comes is used to convert
to convert liquid to gas
cooler
from body heat
to convert liquid water to vapor
liquid water to vapor