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

Question

Quizplus · Accepted Answer

The frost point is the temperature below freezing at which air must be cooled for frost to form, similar to the dew point but for sub-freezing temperatures.

When Temperatures Are Below Freezing,the Temperature to Which Air Must