Ice a density about one quarter of that of pure ice. Hard rime is comparatively dense. Ice pellets are a form of precipitation consisting of small, translucent balls of ice. This form of precipitation is also referred to as "sleet" by the United States National Weather Service. (In British English "sleet" refers to a mixture of rain and snow). Ice pellets are usually smaller than hailstones. They often bounce when they hit the ground, and generally do not freeze into a solid mass unless mixed with freezing rain. The METAR code for ice pellets is "PL". Ice pellets form when a
Snow dance in a row. All of these superstitions are to help influence the temperature to drop and for snow to fall. The Snow Dance, which is meant to summon snow, contrasts the Native American tradition of ushering in rain through what is called the rain dance. Although the Snow Dance is typically performed to invite a type of weather appreciated mainly for its beauty and the fun to be had in it, the success and failure of the rain dance is a matter of survival. Due to prolonged periods of drought in the southwestern United States, the tradition formed as an