Consider this: two invisible atoms of hydrogen (an
odorless, colorless gas) bond with one invisible atom of
oxygen (another odorless, colorless gas) to produce a
molecule of waterthe odorless, colorless liquid on
which human survival depends.
Get to know water. Use the Glossary of Water Terminology to learn its lingo. Find out about its significance in daily life. Make sure you know the difference between Water Myths and Realities. Brush up on Water Trivia. Learn about how dams help provide water to dry areas and how water power can bring light to a city.