Science / Weather / Snowflakes: An ice crystal or an aggregate of ice crystals which fall from clouds.
Science / Marine Biology / Snow: See marine snow MORE
Science / Weather / Graupel: A form of frozen precipitation consisting of snowflakes or ice crystals and supercooled water droplets frozen together. MORE
Science / Weather / Ice Pellets: Precipitation in the form of transparent or translucent pellets of ice, which are round or irregular in shape. They have a diameter of 0.2 inches (5 mm) or less. They are classified into two types: ha MORE