Clouds and cloud types quiz

A cloud forming a continuous uniform layer, similar to stratus but occurs at medium altitude .

Thick and puffy clouds on middle elevations.

Low elevated clouds that produce rain and snow.

Cloud forming a continuous horizontal grey sheet, often with rain or snow.

Low elevated cloud forming rounded masses heaped on each other above a flat base.

Cloud forming a towering mass with a flat base. Low elevation. Often a flat top, as in thunderstorms.