Clouds.
Clouds that look like cotton balls are probably cumulus clouds.
Flat bottom clouds are called stratocumulus clouds. They are low-lying clouds that appear as a layer or patch with a flat, broad base. Stratocumulus clouds often indicate stable weather conditions.
A cloud that looks like all the other clouds is simply called a "cumulus cloud." Cumulus clouds are a common type of fluffy, white cloud that often resemble cotton balls.
Those clouds are called cumulonimbus clouds. They are associated with heavy rainfall, thunderstorms, and even hail due to their towering structure and ability to reach high altitudes in the atmosphere.
Clouds.
clouds are made up of littel water molucals And this means the molecules clump together, forming a mass, which we call clouds.
There does not appear to be an official collective term for a group of clouds. Some people call them a group of clouds. Others just use "a group of" and the type of cloud they see like cirrus clouds or cumulonimbus clouds.
Clouds that look like cotton balls are probably cumulus clouds.
Clear. Cloudless.
nebula
strati
they don't cry in this century they call it "rain" Although you can still call it "crying" because the clouds are pretty sad when it gets watery down here.
Flat bottom clouds are called stratocumulus clouds. They are low-lying clouds that appear as a layer or patch with a flat, broad base. Stratocumulus clouds often indicate stable weather conditions.
Crepuscular rays
Perhaps you are referring to the 'word balloons' used by comic artists to keep dialog separated. In the UK we call them, 'speech bubbles' or 'thought bubbles' when they are clouds. Word processing packages call them, 'call outs'.
That is cumulo-nimbus