Fogisanexampleof–

Fogisacollectionofliquidwater dropletsoricecrystalssuspendedintheairator near the Earth's surface. While fog is a type of stratus cloud, the term "fog" is typically distinguished from the more generic term "cloud"inthatfogislow-lying,andthemoisture in the fog is often generated locally (such as from a nearby body of water, like a lake or the ocean,orfromnearbymoistgroundormarshes). Fog is distinguished from mist only by its density,asexpressedintheresultingdecreasein visibility.