When temperatures are below freezing, the temperature to which air must be cooled in order for a phase change (from liquid to ice)to occur is called the ____.
A)wet bulb
B)dew point
C)frost point
D)heat index
E)frost index

Question

Quizplus · Accepted Answer

The frost point refers to the temperature to which air must be cooled for frost to form when the temperature is below the freezing point of water. This is a specific type of dew point that occurs at temperatures below freezing, leading to the formation of ice or frost rather than dew.

When Temperatures Are Below Freezing, the Temperature to Which Air