Water Explained in 5 Questions: Quick Facts

Written and fact-checked by

The Information Architects of Encyclopaedia Britannica

Photos

Numerous water droplets of varying sizes scattered across a smooth, reflective flat surface.

See All Images →

Topics

water ice Why do humans need water?salinity steam hydrate Why Does Water Freeze from the Top Down?Can the Cold Really Cause Trees to Explode?Do fish drink water?Can You Drink Water from a Cactus?hard water