You are presented with the question "When does water freeze into ice?" and the following answer choices: 
- colder weather
 - Under 32 degrees
 - Physical weathering
 - evaporation
 - vaporization
 - Never
 - Only at 32 degrees
 - Over 32 degrees

Now knowing that when water freezes , that water expands and upon further cooling to 32 degrees Fahrenheit, water expands as it turns to ice, choose the best answer.


 

  Under 32 degrees       