Bureaucrats, checkuser, Interface administrators, interwiki, Administrators (Semantic MediaWiki), Curators (Semantic MediaWiki), Editors (Semantic MediaWiki), staff, Suppressors, Administrators
83,693
edits
Category:Water: Difference between revisions
Jump to navigation
Jump to search
better categories
Zhuyifei1999 (talk | contribs) No edit summary |
Hoof Hearted (talk | contribs) (better categories) |
||
| Line 1: | Line 1: | ||
Water is a chemical substance whose molecule consists of | '''Water''' is a {{tag|Chemistry|chemical}} substance whose molecule consists of two hydrogen atoms and one oxygen atom, designated by its chemical formula '''H<sub>2</sub>0'''. Water exists on earth as a liquid at temperatures above 0 degrees Celsius, a solid at 0 degrees Celsius and below, and a gas at temperatures above 100 degrees Celsius (at a mean sea level atmospheric pressure). | ||
Water is necessary for the sustenance of life on earth, as much of the living organisms on earth are comprised of water to a great extent. | Water is necessary for the sustenance of life on {{tag|earth}}, as much of the living organisms on earth are comprised of water to a great extent. | ||