Matching Pairs Types of PrecipitationOnline version Match the two colums by Aitana Corral 1 Water drops bigger than 0,5 mm in diameter. Smaller drops are classified as drizzle. 2 Small water drops, which remain near the ground and reduce visibility 3 Small ice crystals. When they combine with high winds, blizzards are formed 4 A very thin layer of ice formed when water vapour freezes 5 Irregular-shaped balls of ice ranging from 5-50 mm in diameter 6 Condensation of water vapour in droplets caused by a sudden drop in temperature or contact with cool surfaces Fog Frost Snow Rain Hail Dew