Fact 1: When water freezes , that water expands.

Fact 2: Water freezes into ice when cooled.

Given the two facts above, answer the question "When does water expand?" with the following options: 
- When it's cold
 - When it's hot
 - When it's raining
 - In the winter
 - vaporization
 - It gets heated up
 - When it's dry
 - heating liquids


 

 When it's cold        