~Solids: The molecules of a solid are very tightly packed and can only vibrate.
~ Solids: The shape of the solids is are definite.
~Solids: To change the state of matter from one form to another you must apply temperature or heat energy.
~EX: Ice Cubes (Solid) if you add heat to the ice cube it will become a liquid which would be water.
~Solids: The speed of solid is the fastest of Them all. ( of liquid and Gas)