At Point A, the beginning of the observations, the substance exists in a solid state. 1. The material in this phase has Fixed
volume and
Fixed
shape
2.
With each passing minute,
Heat
is added to the substance.
3.
This causes the substance to
more rapidly which we detect by a
collide
Temperature rise in the substance.
4
Melt
At Point B, the temperature of the substance is
°C. The solid begins to
or in a
state
5. At Point C, the substance is completely
liquid
Fixed
volume and
no definite shar
.
6. Material in this phase has
7. The energy put into the substance between 5 and 9 minutes was used to convert the substance from a
Solid
to a
This heat energy is called the latent heat of fusion
of the substance.
8. Between 9 and 13 minutes, the added energy increases the
liquid