It depends upon the chemical, substance, or element the material is made of, but it is a given by you that it will be a weight of 1 g. If you could specify the material a better description could be given.
A gram is a measure of mass - it does not "look" like anything.
One gram of magnesium powder typically appears as a fine, grayish or silvery-white powder. Its texture is somewhat similar to that of flour, but it can vary in coarseness depending on the specific type of magnesium powder. In small amounts, it may form a tiny mound or pile and is often packaged in small containers or vials for easy handling. Keep in mind that magnesium powder can be reactive, especially in the presence of moisture or heat.
As used here, grain is a measure of weight- ABOUT 1 gram. Smokeless gun powder is usually grey to dark grey, and may consist of tiny flakes, disks or rods.
.25 grams of meth is equivalent to about the size of a matchstick head or a small crystal. It can vary in appearance depending on its form (crystal, powder, or rock) and purity.
Gram is a solid measurement. Air is not solid.
It has a big Baking Powder label on it
One one-thousandth of a gram looks like mg, or milligram.
0.5 g
Orzo is the pasta that is shaped like rice.
a dry powder
A gram of weed is roughly the size of a small grape and is typically compacted into a small bag or container. It can vary in appearance depending on the strain, but it generally looks like a small amount of dried plant material.
Yes, Clostridium butyricum is a Gram-positive bacterium.