Fact 1: Condensation is when change from a gas into a liquid by reducing heat energy.

Fact 2: All temperatures are measures of heat energy.

Given the two facts above, answer the question "What is when something changes from a gas into a liquid by reducing what is measured in temperature?" with the following options: 
- Water expanding
 - condensation
 - forces
 - movement
 - Evaporation
 - sweating
 - motion
 - boiling


 

  condensation       