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- Atmosphere - Wikipedia
An atmosphere (from Ancient Greek ἀτμός (atmós) ' vapour, steam ' and σφαῖρα (sphaîra) ' sphere ') [1] is a layer of gases that envelop an astronomical object, held in place by the gravity of the object
- What Is the Atmosphere? - Center for Science Education
The atmosphere is a mixture of gases that surrounds the Earth It helps make life possible by providing us with air to breathe, shielding us from harmful ultraviolet (UV) radiation coming from the Sun, trapping heat to warm the planet, and preventing extreme temperature differences between day and night
- Atmosphere | Definition, Layers, Facts | Britannica
Atmosphere, the gas and aerosol envelope that extends from the ocean, land, and ice-covered surface of a planet outward into space The density of the atmosphere decreases outward, because the planet’s gravitational attraction, which pulls the gases and aerosols inward, is greatest close to the surface
- What Is… Earth’s Atmosphere? - NASA
“The Earth’s atmosphere allows life to exist like a protective bubble that surrounds the planet,” stated Ueyama Although we cannot directly see the atmosphere, it provides the air we breathe and protects us from harmful ultraviolet (UV) rays The atmosphere also works to trap heat and maintain moderate, habitable temperature ranges
- What Are The 5 Layers Of The Earths Atmosphere?
The atmosphere of Earth is divided into several different layers The easiest way to think about the atmosphere above our planet is to imagine an invisible shield that protects our planet from all the bad stuff that floats around in the universe Each layer has its own properties, depending on how far you are from the surface of the planet 1
- The Atmosphere | National Oceanic and Atmospheric Administration
The atmosphere surrounds the Earth and holds the air we breathe; it protects us from outer space; and holds moisture (clouds), gases, and tiny particles In short, the atmosphere is the protective bubble in which we live
- Layers of the Earths Atmosphere - Facts with Diagram
The atmosphere of the earth is the layer of gases (commonly called air) that surrounds the earth and creates an inhabitable environment, maintains temperature, causes weather, and protects its inhabitants from solar radiation
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