Element
- N
A common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas;...
- O
A nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic...
- argon
A colorless and odorless inert gas; one of the six inert gases; comprises approximately 1%...
- krypton
A colorless element that is one of the six inert gasses; occurs in trace amounts in air.
- neon
A colorless odorless gaseous element that give a red glow in a vacuum tube; one of the six...
- xenon
A colorless odorless inert gaseous element occurring in the earth's atmosphere in trace a...
Also contains
- breath
The air that is inhaled and exhaled in respiration; "his sour breath offended her".
- liquid air
Air in a liquid state.
- hot air
Air that has been heated and tends to rise.