The atmosphere of Earth is the layer of gases, known collectively as air, retained by Earth's gravity that surrounds the planet and forms its planetary atmosphere. Wikipedia
Mass: 28.96 g/mol
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Oct 19, 2023 · We live at the bottom of an invisible ocean called the atmosphere, a layer of gases surrounding our planet. Nitrogen and oxygen account for 99 ...
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Earth's atmosphere is composed of a series of layers, each with its own specific traits. Moving upward from ground level, these layers are called the ...
The atmosphere of Earth is composed of nitrogen (78%), oxygen (21%), argon (0.9%), carbon dioxide (0.04%) and trace gases.
Jul 23, 2023 · Earth's atmosphere protects the planet in more ways than one. This thin band of air is unique to Earth, and we wouldn't exist without it.