You are presented with the question "What does reducing heat change gas into?" and the following answer choices: 
- water
 - solutes
 - energy
 - rock
 - sweating
 - tube
 - liquid
 - freon

Now knowing that condensing means changing from a gas into a liquid by reducing heat energy and when a gas condenses to form a liquid it absorbs heat, choose the best answer.


 

       liquid  