1) Cloud formation near the surface is known as a) fog b) hoar frost c) rime frost d) dew 2) If the air near the ground cools down, its humidity may condense on the cold surface a) hoar frost b) fog c) dew d) rime frost 3) At below freezing, the water that precipitates out of the air forms into ice crystals and freezes a) fog b) dew c) hoar frost d) rime ice 4) Hoar Frost needs/has (2 correct answers) a) moisture near the ground b) windy conditions c) air cools to "frost (dew) point" d) water drop freeze to surface 5) Rime Ice or Frost needs/has (2 correct answers) a) Calm, clear nights b) icy, solid, thick layer c) super-cooled fog d) water vapor to form crystals

Me5a Ground Level Precipitation

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