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- AIR Definition Meaning - Merriam-Webster
The meaning of AIR is the mixture of invisible odorless tasteless gases (such as nitrogen and oxygen) that surrounds the earth; also : the equivalent mix of gases on another celestial object (such as a planet)
- Air Definition Meaning | Britannica Dictionary
AIR meaning: 1 : the invisible mixture of gases (such as nitrogen and oxygen) that surrounds the Earth and that people and animals breathe; 2 : the space or sky that is filled with air
- Air | Composition, Oxygen, Nitrogen | Britannica
air, mixture of gases comprising the Earth’s atmosphere The mixture contains a group of gases of nearly constant concentrations and a group with concentrations that are variable in both space and time
- AIR Definition Meaning | Dictionary. com
The terms air or the air is used generally to refer to the sky or open space outside Real-life example: Airplanes and helicopters are designed to fly in the air, meaning the empty space over the ground
- AIR definition and meaning | Collins English Dictionary
Air is the mixture of gases which forms the earth's atmosphere and which we breathe
- Air - definition of air by The Free Dictionary
air - a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of; "air pollution"; "a smell of chemicals in the air"; "open a window and let in some air"; "I need some fresh air"
- Air - Simple English Wikipedia, the free encyclopedia
Air is a mixture of many gases and tiny dust particles It is the clear gas in which living things live and breathe It has an indefinite shape and volume It has mass and weight, because it is matter The weight of air creates atmospheric pressure There is no air in outer space
- Air - National Geographic Society
Air is the invisible mixture of gases that surrounds Earth Air contains important substances, such as oxygen and nitrogen, that most species need to survive
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