Freezing point is the point at which a liquid turns into a solid What effect can change the freezing point?

Answer 1

Atmospheric pressure and the presence and concentrations of solutes affect the freezing point.

Answer 2

Changing the pressure can affect the freezing point of a substance. Generally, an increase in pressure will lower the freezing point, while a decrease in pressure will raise the freezing point. The presence of solutes or impurities in the liquid can also change the freezing point.