Water is a transparent, tasteless, odorless, and nearly colorless chemical substance that is the main constituent of Earth's streams, lakes, and oceans, and the fluids of most living organisms. ... Only 2.5% of this water is freshwater, and 98.8% of that water is in ice (excepting ice in clouds) and groundwater.
The body loses water through breathing, sweating, and digestion, which is why it's important to rehydrate by drinking fluids and eating foods that contain water. ... Your body uses water in all its cells, organs, and tissues to help regulate its temperature and maintain other bodily functions.
Water isn't wet because it is a liquid that wets things. Once you come into contact with water you become wet. Until then water is liquid and you are dry.
evaporation (and transpiration)
condensation.
precipitation.
collection.
Everything is made of atoms. An atom is the smallest particle of an element, like oxygen or hydrogen. Atoms join together to form molecules. A water molecule has three atoms: two hydrogen (H) atoms and one oxygen (O) atom.