melting.. or fusion.
Liquid is as scientific as you can get.
The scientific name for a liquid that has a solid in it is solution.
A common name for a mixture made of a liquid is a solution.
Compounds do not get a new name when they change physical state. Carbon dioxide's name in the liquid state in just "liquid carbon dioxide"
Plasma
Liquid cotton may be a brand name.
The original name for Liquid Paper was "Mistake Out." It was later renamed to "Liquid Paper" by its inventor Bette Nesmith Graham.
The name of the process is 'Melting'. It is that because the solid is melting into a liquid.
Liquidambar styraciflua
solid, liquid and gas
Liquid fats are known as oils
A common name for the mixture of liquid and gas is a vapor.