Question

temperature when water is cooled to the freezing point.
32

Explanation:

The freezing point of water in the Fahrenheit scale is 32 degrees Fahrenheit. This is a well - known fact in the field of physics (a subfield of Natural Science) related to the properties of water and temperature scales.

Answer:

32 degrees Fahrenheit (or simply 32, in the context of the Fahrenheit scale for water's freezing point)