The temperature at which a substance boils is an example of a physical property.

a. True

b. False

The answer would be (a.) True.

A physical property is any property that does not concern with the change of the substance. The changes in the physical property can be used to describe its transformations or evolutions from its initial state. They are often referred to as observables. Temperature at which a substance boils is an example of a physical property. The temperature at which a substance boils describes a state of a physical system. It describes the transformation of a liquid from its liquid state to its vapor by increasing its temperature.