At a certain temperature, specific to each kind of matter, additional heat will change the substance from a solid to a liquid, or from a liquid to a gas, without any increase in temperature.
(additional heat; will change; the substance; from a solid; to a liquid, or from a liquid to a gas, without any increase in temperature; L:At a certain temperature, specific to each kind of matter)
additional heat
will change
the substance from a solid to a liquid, or from a liquid to a gas, without any increase in temperature L:At a certain temperature, specific to each kind of matter