Back to Lesson 3: ATMOSPHERE



RAIN
Drops of liquid water

SNOW
Snowflakes are
spongy ice crystals


HAIL
Hailstones are
balls of compact ice
Dew: drops of water that form on the ground and other surfaces outside during the night.

Frost: a white layer of needle-like pieces of ice which forms on objects outside when it is very cold.
Rain gauge  (or pluviometer) is a device for measuring rainfall.