If a substances freezes at - 58 degree Celsius, does it have to melt at the same temperature too?
The melting point and the freezing point of most substances is the same. This means that the transition from the solid state to the liquid state occurs at the same temperature as the transition from the liquid state to the solid state.
But many substances display a property called hysteresis, which changes the temperature at which...
(The entire section contains 179 words.)
check Approved by eNotes Editorial