Yes, but it depends what kind of science you are studying. If you are doing this type of question you have deal with the weather so it is called weather science which studies things like clouds.
In science, "puffy white clouds" are known as cumulus clouds.
Meteorology
Earth science
yes clouds are considered a gas in the science study solid,liquid and gas
Actually there are red clouds. The clouds are actually white but they turn red-orange because of the sun's light at sunset.
well whenever clouds get water from anything its called evaporation.
Clouds of accumulated dust/dirt from people's feet and anything that blew into the pool.
Science Science
if it can be observed there is a branch of science to study it
Go to science class for this answer, or google it!
anything!anything is possible.
Just about anything that is in the realm of science.