The bottoms of _______ clouds typically form at altitudes below 2,000 meters.
Dark, low-hanging clouds that tend to block out the sun and may produce precipitation are called _______ clouds.
_______ clouds often resemble white, wavy bands or ripples or create patterns of patchy, cottony clouds.
A "thunderhead" is another name for a/an _______ cloud.
Chunks of ice that form as raindrops and are repeatedly dropped and lifted by strong updrafts are known as _______.
Explain the different types of precipitation that are found in low clouds, middle clouds, and high clouds.
