If the substance heated is a solid, under normal conditions that temperature is the melting point at which the substance becomes a liquid (if the substance goes from a solid to a gas rather than to a liquid, the temperature is called the sublimation point rather than the melting point).
(the substance heated; is; a solid, under normal conditions) (temperature; is; the melting point at which the substance becomes a liquid () (the substance; becomes; a liquid; L:the melting point) (the substance; goes; from a solid; to a gas rather than to a liquid) (the temperature; is called; the sublimation point rather than the melting point)
the substance heated temperature the substance the substance the temperature
is is becomes goes is called
a solid, under normal conditions
the melting point at which the substance becomes a liquid (
a liquid L:the melting point
from a solid to a gas rather than to a liquid
the sublimation point rather than the melting point