a crystal
A crystal
The surface of a crystal is called a flat face or a facet.
a crystal
Sleet
smooth
That would be a fabric called satin. Satin has a smooth, shiny front side due to its weaving technique, while the back side is duller and rougher.
Mineral
A crystal!!
a crystal
A crystal
A solid with smooth faces, sharp edges, and points is called a polyhedron. It is a three-dimensional figure composed of polygons. Some common examples include cubes, pyramids, and prisms.
It is best to condition the smooth side of leather, as this is the side that is more exposed to wear and tear. Conditioning the smooth side will help to keep the leather soft, supple, and moisturized, extending its lifespan.
because in the eastern side is smooth but in the other side its not very smooth
The visible shape of a mineral's pattern is called a crystal. Solidified minerals that are from a molten state have smooth faced, angular crystals.
The breakage of a mineral not along planes of weakness in the crystal structure is called conchoidal fracture. This type of fracture results in smooth, curved surfaces resembling the inside of a seashell. It is common in minerals with strong atomic bonding like quartz.
The answer is SOMETIMES! You will find that the lightest weight polyester fleece (called Mirco fleece) does have a right and wrong side. The right side will be clearly smoother than the wrong side. Medium and Heavy weight polyester fleeces usually do not have a wright or wrong side. If one side appears bumpy while the other is smooth, then then smooth side will be the right side. Check by running your hand down the fleece on each side. Do you feel or see a difference? If so, treat the smooth side as the right side.