Fact 1: Condensing means changing from a gas into a liquid by reducing heat energy.

Fact 2: Condensation involves the release of latent heat.

Given the two facts above, answer the question "What changes gas into a liquid?" with the following options: 
- water
 - cooking
 - condensing
 - Evaporation
 - boiling
 - cool off
 - Dilution
 - convection


 

   condensing      