The energy needed to change a material from a solid to a liquid is called the 'latent heat of fusion', or just the 'heat of fusion'.
(The energy; needed; to change a material from a solid to a liquid) Context(The energy needed,List([0, 17))):(The energy; needed to change; a material; from a solid; to a liquid)
The energy needed,List([0, 17))
The energy The energy
needed needed to change
to change a material from a solid to a liquid
a material from a solid to a liquid