A gram is a measure of mass - it does not "look" like anything.
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
Atoms do not look like the material that they make.
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.