what is the melting point of a substance?

the temperature at which the liquid state boils to a gaseous state

The temperature at which a gas will completely boil away

The temperature at which the solid state turns into a liquid state

The temperature at which a liquid melts

1 answer

The melting point of a substance is defined as the temperature at which the solid state turns into a liquid state. This is the temperature at which a solid begins to melt and become a liquid.