Steel can be both. It can be smooth or rough. It depends how it is made...
Its a bit of both but I think it's hard
Smooth is to rough as calm is to turbulent.
Rough with the Smooth was created in 1995.
The difference between rough and smooth is the texture. Rough things have a bumpy, abrasive texture. Smooth things have are not rough.
steam with rough bark
rough
Steel wool can be used in wood finishing techniques to achieve a smooth and polished surface by gently rubbing it on the wood surface in between coats of finish. The steel wool helps to smooth out imperfections and remove any rough spots, resulting in a more polished and even finish.
Rough ER has ribosomes on it, smooth ER does not
Smooth surface
rough- ribosomes attached smooth- no ribosomes
rough
It's smooth