By volume, dry air contains 78% nitrogen, 21% oxygen, 1% argon, 0.04% carbon dioxide, and small amounts of other gases.
Water vapor is a variable gas in Earth's atmosphere. Its concentration can vary depending on factors such as temperature, location, and weather patterns.
Water is the only substance that commonly exists as a solid, liquid, and gas in Earth's atmosphere. Solid water is ice, liquid water is water, and gaseous water is water vapor.
The primary gas in Earth's atmosphere is nitrogen, accounting for about 78% of the total atmospheric composition.
Most of the nitrogen in the biosphere is located in the atmosphere, where it exists as a gas (N2). Nitrogen gas makes up about 78% of Earth's atmosphere.
Oxygen is the gas that accounts for about 20 percent of Earth's atmosphere.
Nitrogen is about 79% of the Earth's atmosphere.
Nitrogen is about 79% of the Earth's atmosphere.
Nitrogen is about 79% of the Earth's atmosphere.
The ozone layer.
Water vapor is a variable gas in Earth's atmosphere. Its concentration can vary depending on factors such as temperature, location, and weather patterns.
gas-gas
The Gas Giants have a deep gas atmosphere and earth have a not so deep atmosphere
Oxygen gas
Nitrogen
oxygen
nitrogen
ozone