How fluid can be distinguished upon solids?

No. A great illustration is glass. The only reason that we can see through glass is because it is a fluid; the proof being that when an eighty year old piece of glass is examined, flow can be...

Any solid can become a liquid or a gas with enough heat.

Not generally, no. If you increase the pressure, the temperature, change phase, you can get some fluid-like behavior.

yes all forms of matter have friction no mater what they are solid liquids and gas all have friction

For a substance to be a solid rather than a liquid, there must be strong attractive forces acting between the particles in the solid. These forces limit the motion of the particles to vibrations...