Fact 1: Freezing causes a solid to form.

Fact 2: Water freezes at 32 degrees.

Given the two facts above, answer the question "What happens when water's temperature drops to 32 degrees or below?" with the following options: 
- Its speed increases
 - vaporization
 - It turns into oil
 - They may not survive.
 - It becomes solid
 - It becomes ice cream
 - Plant growth is reduced
 - permineralization


 

     It becomes solid    