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1. Dictionary

   at·mos·phere

   /ˈatməˌsfir/

   noun

   • 1. the envelope of gases surrounding the earth or another planet: "part of the sun's energy is absorbed by the earth's atmosphere" Similar airaerosphereairspaceskyliterary:the heavensthe firmamentthe vault of heaventhe bluethe wide blue yonderthe azurethe etherthe welkinthe empyreanthe upper regionsthe sphere
   • ▪ the air in any particular place: "we couldn't breathe in the dusty atmosphere of his apartment"
   • ▪ a unit of pressure equal to mean atmospheric pressure at sea level, 101,325 pascals.
   • 2. the pervading tone or mood of a place, situation, or work of art: "the hotel is famous for its friendly, welcoming atmosphere" Similar ambienceauraclimateairmoodfeelfeelingcharactertoneovertoneundertonetenorspiritqualityaspectelementundercurrentflavorcolorcoloringlookimpressionsuggestionemanationenvironmentmilieumediumbackgroundbackdropsettingcontextsurroundingsenvironsconditionscircumstancesvibrationsinformal:vibevibesrare:subcurrent
   • ▪ a pleasurable and interesting or exciting mood: "a superb restaurant, full of atmosphere"

   Word Origin mid 17th century: from modern Latin atmosphaera, from Greek atmos ‘vapor’ + sphaira ‘ball, globe’.

   Scrabble Points: 17

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   More definitions, origin and scrabble points

2. en.wikipedia.org › wiki › Atmosphere_of_EarthAtmosphere of Earth - Wikipedia

   en.wikipedia.org › wiki › Atmosphere_of_Earth

   • Cached

   5 days ago · Earth's early atmosphere consisted of accreted gases from the solar nebula, but the atmosphere changed significantly over time, affected by many factors such as volcanism, impact events, weathering and the evolution of life (particularly the photoautotrophs ).

3. Videos

   • 

     byjus.com

     Atmosphere - Definition, Layers of Atmosphere, Composition of Atmosphere, Video and FAQs

     16 Jun 2016

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     vocabulary.com

     Atmosphere - Definition, Meaning & Synonyms

     18 May 2012

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     10:42

     youtube.com

     What Does the Atmosphere Do? Crash Course Geography #6

     1 Feb 2021

     327.3K Views

   View all

4. www.britannica.com › place › EarthEarth - Atmosphere, Climate, Ozone | Britannica

   www.britannica.com › place › Earth

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   1 day ago · Earth - Atmosphere, Climate, Ozone: Earth is surrounded by a relatively thin atmosphere (commonly called air) consisting of a mixture of gases, primarily molecular nitrogen (78 percent) and molecular oxygen (21 percent).

5. www.noaa.gov › jetstream › atmosphereThe Atmosphere | National Oceanic and Atmospheric Administration

   www.noaa.gov › jetstream › atmosphere

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   Jul 2, 2024 · 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.

6. www.examples.com › physics › atmosphereAtmosphere - 10+ Examples, Layers, Composition, Features

   www.examples.com › physics › atmosphere

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   Jul 10, 2024 · The atmosphere is a layer of gases surrounding a planet, held by gravity. Earth’s atmosphere consists mainly of nitrogen (78%) and oxygen (21%), with traces of other gases. It protects life by absorbing solar radiation, regulating temperature, and providing essential elements for life.

7. www.britannica.com › science › global-warmingGlobal warming | Definition, Causes, Effects, Solutions, & Facts

   www.britannica.com › science › global-warming

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   Jul 10, 2024 · This article provides an overview of the scientific background related to the subject of global warming. It considers the causes of rising near-surface air temperatures, the influencing factors, the process of climate research and forecasting, and the possible ecological and social impacts of rising temperatures.

8. www.britannica.com › science › air-pollutionAir pollution | Effects, Causes, Definition, & Facts | Britannica

   www.britannica.com › science › air-pollution

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   2 days ago · Air pollution, release into the atmosphere of various gases, finely divided solids, or finely dispersed liquid aerosols at rates that exceed the natural capacity of the environment to dissipate and dilute or absorb them. High concentrations can cause undesirable health, economic, or aesthetic effects.

9. spaceplace.nasa.gov › search › atmosphereAtmosphere | NASA Space Place – NASA Science for Kids

   spaceplace.nasa.gov › search › atmosphere

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   Jul 9, 2024 · Earth's Atmosphere. A jacket for the planet . explore; The Greenhouse Effect. How can one gas in the air be both good and bad? explore; Glossary. Find definitions of space and Earth science terms . explore; Why Is the Sky Blue? Learn the answer and impress your friends! explore