Melting is a phase change in which a substance changes from the solid state to the liquid state. Changing phases is also a physical change.
Melting point.
melting point
because nothing melts at the same time every time
Melting point is the temperature at which a solid substance changes to a liquid state. It is sometimes also called the liquefaction point.
The kinetic energy increase.
melting
Physical change because no new substance is created.
melting.
It is a physical change because the chemical composition of the substance does not change.
A substance changes from a solid to a liquid at its melting point
The solid changes into a liquid
It is the melting point of the substance.
The substance absorbs the heat of fusion. The temperature does not go up, but the form of the substance changes.
melting.
melting point
fusion
Melting point.