The cloud gets to much water vapor which is tiny droplets of water.When it gets to much it comes down
A Cumulonimbus cloud is a puffy rain cloud.
no rain
No. Cirrus clouds are very high clouds, and as a result, are composed almost entirely of ice. The suspended ice particles, though of course subject to the effects of gravity, remain aloft due to the...
It turns grey because they get denser and heavier.