To turn ice at zero degrees Celsius to water at zero degrees Celsius, we must add
A) energy.
B) time.
C) force.
D) temperature.
E) It can't be done - water is always warmer than that.

Question

Quizplus · Accepted Answer

To turn ice at zero degrees Celsius into water at zero degrees Celsius, energy must be added in the form of heat to overcome the latent heat of fusion, even though the temperature does not change during the phase transition.

To Turn Ice at Zero Degrees Celsius to Water at Zero