You are presented with the question "Sweat cools the body when it" and the following answer choices: 
- Movement of an air mass
 - dry conditions
 - heat produced
 - Decreased precipitation
 - hydration
 - It expands
 - the environment
 - turns into a gas

Now knowing that sweat wets the skin, and when it evaporates, it cools the body and evaporation is when a liquid turns into a gas, choose the best answer.


 

        turns into a gas 