How is the change of a liquid to a gas measured?
Dilution Joules density thirst forces H20 motion boiling
A B C D E F G H
Heat is Energy and is measured in Joules.
boiling means changing from liquid to a gas by adding joules 
How is the change of a liquid to a gas measured? (A) Dilution (B) Joules (C) density (D) thirst (E) forces (F) H20 (G) motion (H) boiling