In science, "puffy white clouds" are known as cumulus clouds.
burimbus
Cumulus clouds are white, fluffy clouds with flat bases. They are often seen on fair weather days and are commonly referred to as "puffy" clouds.
The clouds that are puffy masses formed by vertically rising air are commonly known as thunderheads. These clouds, with the scientific name of cumulonimbus, may produce severe weather such as lightning, hail, and even tornadoes.
Cumulus clouds are the pig puffy white clouds.
Cumulous
CUMULUS
Fluffy clouds resembling cotton are commonly referred to as "cumulus clouds." These clouds are low-lying, white, and puffy in appearance, often scattered across the sky on a sunny day.
You are possibly thinking of 'cumulo-nimbus' clouds
The clouds you are talking about are cumulus and if they are black and rain is falling they are called Nimbocumulus clouds IVE GOT SMARTICLES!!!!!!!
Cumulus clouds are the extremely puffy clouds in the sky. The base of the cloud is usually flat and is topped by billowing towers of puffy white clouds resembling cauliflower heads.
The low puffy white clouds that can change into cumulonimbus clouds are called cumulus clouds. Cumulus clouds are often associated with fair weather, but can grow into cumulonimbus clouds, which are tall, dense, and produce thunderstorms.
they are mid altitude clouds, forms when warm air rises, they are also puffy, white clouds that tend to have flat bottoms, and they indicate fair weather