what is air made of - EAS

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  1. Air is a mixture of about 78% of nitrogen, 21% of oxygen, 0.9% of argon, 0.04% of carbon dioxide, and very small amounts of other gases. There is an average of about 1% water vapour. Animals live and need to breathe the oxygen in the air.
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    What is the composition of the air?
    The air is made up of atoms, mostly those of nitrogen and oxygen. A complete listing of the composition of the earth's atmosphere can be found at this address:
    education.jlab.org/qa/air_01.html
    What is standard dry air made of?
    Standard Dry Air is made up of nitrogen, oxygen, argon, carbon dioxide, neon, helium, krypton, hydrogen, and xenon. It does not include water vapor because the amount of vapor changes based on humidity and temperature. Because air masses are constantly moving, Standard Dry Air is not accurate everywhere at once.
    www.nationalgeographic.org/encyclopedia/air/
    Is air a gas or a mixture?
    It’s a mixture of different gases. The air in Earth’s atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen. Air also has small amounts of lots of other gases, too, such as carbon dioxide, neon, and hydrogen. Air isn’t just gas. While air is mostly gas, it also holds lots of tiny particles.
    climatekids.nasa.gov/10-things-air/
    What is the air you Breathe made of?
    The air you breathe is made up of lots of other things besides oxygen! So, what is air made of? Let’s find out with Bob Berman, who always adds a breath of fresh air to any topic. When we look up into the sky, we’re looking through dozens of miles of transparent gases, which we breathe from birth to death.
    www.almanac.com/what-air-made
  3. What Is Air Made of? | Wonderopolis

    https://www.wonderopolis.org/wonder/what-is-air-made-of

    Around 78% of air is actually made up of another common gas called nitrogen. If you’re adding up those percentages in your head, you’ve probably already figured out that oxygen and nitrogen only make up about 99% of air. So what’s in that other 1%? Besides oxygen and nitrogen, air also contains minute amounts of other gases

  4. The Chemical Composition of Air - ThoughtCo

    https://www.thoughtco.com/chemical-composition-of-air-604288

    14/05/2007 · Nearly all of the Earth's atmosphere is made up of only five gases: nitrogen, oxygen, water vapor, argon, and carbon dioxide. Several other compounds are also present. Although this CRC table does not list water vapor, air can contain as much as 5% water vapor, more commonly ranging from 1-3%.

    • Nghề nghiệp: Chemistry Expert
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  5. What Is Air Made Of? - BestWayToDoThat.com

    https://www.bestwaytodothat.com/what-is-air-made-of

    The air in the atmosphere consists of nitrogen, oxygen, which is the life-sustaining substance for animals and humans, carbon dioxide, water vapour and small amounts of other elements (argon, neon, etc.). Higher in the atmosphere air also contains ozone, helium and hydrogen.

  6. What is air made up of? - GK Q&A - BYJU'S

    https://byjus.com/questions/what-is-air-made-up-of

    29/09/2020 · Air is surrounded us, but we can not see it and the air is a mixture of various gases. Interesting factors about air. In addition to oxygen, the air you breathe consists of lots of other gases. Just about 21% of the air is made up of oxygen. About 78% of the air you intake consists of nitrogen gases.

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  7. What Is Air Made Of? - Lisbdnet.com

    https://lisbdnet.com/what-is-air-made-of

    24/11/2021 · What Is Air Made Of?Standard Dry Air is made up of nitrogen, oxygen, argon, carbon dioxide, neon, helium, krypton, hydrogen, and xenon. It does not include water vapor because the amount of vapor changes based on humidity and temperature.

  8. What Is Air Made Of? | Almanac.com

    https://www.almanac.com/what-air-made

    07/06/2017 · Ask your friends and, odds are, a few will correctly say nitrogen. It makes up nearly 80% of the air. It doesn’t hurt you and it doesn’t help you, which is sort of like the government of Monaco. 2. Air’s second most common component is …

  9. 10 Interesting Things About Air | NASA Climate Kids

    https://climatekids.nasa.gov/10-things-air

    07/02/2022 · It’s a mixture of different gases. The air in Earth’s atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen. Air also has small amounts of lots of other gases, too, such as carbon dioxide, neon, and hydrogen. Air isn’t just gas. While air is mostly gas, it also holds lots of tiny particles.

  10. Air - Simple English Wikipedia, the free encyclopedia

    https://simple.wikipedia.org/wiki/Air

    Air is a mixture of about 78% of nitrogen, 21% of oxygen, 0.9% of argon, 0.04% of carbon dioxide, and very small amounts of other gases. [1] [2] There is an average of about 1% water vapour. Animals live and need to breathe the oxygen in the air.

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    • Questions and Answers - What is air made of?

      education.jlab.org/qa/air_01.html

      What is air made of? The air is made up of atoms, mostly those of nitrogenand oxygen. A complete listing of the composition of the earth's atmosphere can be found at this address:

    • air | National Geographic Society

      https://www.nationalgeographic.org/encyclopedia/air

      21/01/2011 · Standard Dry Air is the composition of gases that make up air at sea level. It is a standard scientific unit of measurement . Standard Dry Air is made up of nitrogen, oxygen, argon , carbon dioxide , neon , helium , krypton , hydrogen , and xenon .

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