*Solid-Firm,Hard,or compact in substance

*Liquid-composed of molecules that move freely among themselves but do not tend to separate like those of gases; neither gaseous nor solid.

*Gas-Physics. a substance possessing perfect molecular mobility and the property of indefinite expansion, as opposed to a solid or liquid

*Dissolve-to make a solution of, as by mixing with a liquid; pass into solution:

to dissolve salt in water.

*Evaporate-to change from a liquid or solid state into vapor; pass off in vapor.

Synonyms: vaporize

*Solidify- to make solid; make into a hard or compact mass; change from a liquid or gaseous to a solid form.