Your Daily Facts about Clouds
A cloud is a mass of small water droplets or tiny ice crystals that float in the air. Clouds are formed of water that has evaporated from rivers, lakes, oceans, or moist soil and plants. Some clouds are white and fleecy; others are dull gray or black sheets that darken the ground beneath them. Most clouds continually move and change shape. Clouds change as parts evaporate in dryer air or they are moved and reshaped by wind and air currents. Clouds are an important part of earth's weather. Clouds


