'All Intensive Purposes' or 'All Intents and Purposes'? Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. atmosphere definition: 1. the mixture of gases around the earth: 2. a mixture of gases that surrounds any planet: 3. the…. An atmosphere is the layers of gases surrounding a planet or other celestial body. Learn a new word every day. Other planets, and some of their larger moons, also have atmospheres. PLAY. These include argon, carbon dioxide, neon, helium, hydrogen, and more. The atmosphere is the air that plants and animals breathe to survive. Atmospheric scientists may study the weather and make predictions for what it might look like in an hour, a day, a week or in the next season. The blanket of gas on the surface of a planet or satellite. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'atmosphere.' Modern Air Definition . Meyer Isaacson stood for a moment looking round, feeling the atmosphere of this room, or at least trying to feel it. The Earth's atmosphere, called air, is rich in nitrogen and oxygen; that of Venus is mainly carbon dioxide. Encyclopedic entry. Another word for ‘a person who travels to an area of warmth and sun, especially in winter’ is a. Atmospheric science, interdisciplinary field of study that combines the components of physics and chemistry that focus on the structure and dynamics of Earth’s atmosphere. The American Heritage® Stedman's Medical Dictionary The density of the atmosphere decreases outward, because the planet’s gravitational attraction, which pulls the gases and aerosols inward, is … Mesosphere definition is - the part of the earth's atmosphere between the stratosphere and the thermosphere in which temperature decreases with altitude to the atmosphere's absolute minimum. This gas is primarily nitrogen (78%), mixed with oxygen (21%), water vapor (variable), argon (0.9%), carbon dioxide (0.04%), and trace gases. All living things need some of the gases in air for life support. Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012. a conventional unit of pressure, the normal pressure of the air at sea level, about 14.7 pounds per square inch (101.3 kilopascals), equal to the pressure exerted by a column of mercury 29.92 inches (760 millimeters) high. Over a decade, his teaching often took place in an atmosphere of what one cadet called “wanton disrespect.”. Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Oxygen is used by most organisms for respiration; nitrogen is fixed by bacteria and lightning to produce amm Atmosphere definition, the gaseous envelope surrounding the earth; the air: a weather balloon rising high into the atmosphere. 2. the ecosystem comprising the entire earth and the living organisms that inhabit it. The ether was treated with a sulfate in an atmosphere of coal gas. Earth's atmosphere has a series of layers, each with its own specific traits. Troposphere. This English country and these wonderful old houses, with their inimitable atmosphere, appeal to me very strongly. Learn more. Copyright © 2011. The atmospheric composition of gas on Earth is largely conducted by the by-products of the life that it nurse. 'Nip it in the butt' or 'Nip it in the bud'? A gas surrounding a given body; a gaseous medium. Razing forests and peatlands unleashes carbon dioxide into the atmosphere in calamitous amounts. the dominant mood or emotional tone of a work of art, as of a play or novel: a distinctive quality, as of a place; character: The old part of town has lots of atmosphere. Note - Atmospheric Pressure is exerted from all side Atmospheric Pressure is Exerted from all sides Many people believe that since atmosphere exists above us,it exerts atmospheric pressure only from upside But it is not the case Actually air pressure is exerted from all sides Example 1 Magdeburg Hemisphere Experiment Published by Houghton Mifflin Harcourt Publishing Company. Composition of Atmosphere – Gases in the Atmosphere. Atmospheric Science is the umbrella term for anyone who works in studying the atmosphere of our planet. the gaseous envelope surrounding the earth or any other celestial body, the prevailing tone or mood of a novel, symphony, painting, or other work of art, a special mood or character associated with a place, a unit of pressure; the pressure that will support a column of mercury 760 mm high at 0°C at sea level. It contains roughly 78% nitrogen and 21% oxygen 0.97% argon and … earlier in Latinate form atmo-sphæra, from Greek atmós "steam, vapor" (probably contracted from aetmós, of uncertain origin) + -o- -o- + Latin sphaera sphere entry 1, Note: Earth's atmosphere is composed of about 78% nitrogen, 21% oxygen, and one percent other gases. The American Heritage® Science Dictionary New questions in Science Guide Questions: 1. A unit of pressure equal to the air pressure at sea level, approximately equal to 1.01325 X 10, The mixture of gases surrounding the Earth or other celestial body, held in place by gravity. The New Dictionary of Cultural Literacy, Third Edition A sample return mission could be possible, in which a spacecraft flies into the atmosphere and bottles up some gas to bring back to Earth for laboratory analysis. Moving upward from ground level, these layers are named the troposphere, stratosphere, mesosphere, thermosphere and exosphere. Diagrams depict our home planet as being surrounded by a great sea of atmosphere, a few hundred miles high, divided into several different layers. Is your kid ready for high school? Compare asthenosphere, hydrosphere, lithosphere. All rights reserved. Without an atmosphere, Earth would likely be just another lifeless rock. “Sparkling Water” vs. “Seltzer” vs. “Club Soda”: What’s The Difference? As landscapes burn and release carbon dioxide, it helps trap more heat in the atmosphere. What wildfires in Brazil, Siberia, and the US West have in common, Microsoft Had a Crazy Idea to Put Servers Under Water—and It Totally Worked, The Environmental Headache in Your Shampoo - Issue 90: Something Green, We need to go to Venus as soon as possible, For millions of Americans, the wildfires made climate change real, Stonewall Jackson, VMI’s Most Embattled Professor. Atmosphere is defined as the area of air and gas enveloping objects in space, like stars and planets, or the air around any location. atmosphere definition in French dictionary, atmosphere meaning, synonyms, see also 'atmosphère explosive',atmosphérique',asphère',amphotère'. Writers use atmosphere in literature to create an emotional tone for the piece. That pressure is called atmospheric pressure, or air pressure.It is the force exerted on a surface by the air above it as gravity pulls it to Earth. There are lots of other gases that are part of the atmosphere, but in much smaller amounts. We are most aware of air when it moves and creates wind. A body is more likely to retain an atmosphere over time if gravity is high and the temperature of the atmosphere is low. AP Environmental Science Atmosphere. Isabel suddenly felt herself and her organdie absurdly out of place in this room with its enchantress atmosphere. Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition The tops of the hills were laden with thunder-clouds, and the turbid atmosphere laboured with the stifling Sirocco. geosphere: 1 n the solid part of the earth consisting of the crust and outer mantle Synonyms: lithosphere Type of: layer a relatively thin sheetlike expanse or region lying over or under another The exosphere gradually fades away into the realm of interplanetary space. Test your visual vocabulary with our 10-question challenge! Published by Houghton Mifflin Harcourt Publishing Company. That there is an Atmo-sphæra, or an orbe of grosse vaporous aire, immediately encompassing the body of the Moone.". Delivered to your inbox! The atmosphere is made up of mostly nitrogen (78%) and oxygen (21%). The Earth's atmosphere is divided up into five layers:Let's Learn about each layer one by one. © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Atmospheric science is the study of the Earth's atmosphere and its various inner-working physical processes. A unit of pressure equal to the pressure of the air at sea level, about 14.7 pounds per square inch, or 1,013 millibars. The atmosphere is the layer of gas that surrounds Earth. It forms distinct layers at different heights. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. “Atmosphere.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/atmosphere. Earth's atmosphere. “Have” vs. “Has”: When To Use Each One. An atmosphere is more likely to be retained if the gravity it is subject to is high and the temperature of the atmosphere is low. Learn more. Learn about threats to air quality, the latest scientific research in atmospheric chemistry, atmospheric physics and more. Atmosphere Definition Atmosphere refers to the gases surrounding a star or planetary body held in place by gravity. Meteorology includes atmospheric chemistry and atmospheric physics with a major focus on weather forecasting. Troposphere. What Is An Em Dash And How Do You Use It? Atmospheric pressure is commonly measured with a barometer.In a barometer, a column of mercury in a glass tube rises or falls as the weight of the atmosphere changes. Enrich your vocabulary with the French Definition dictionary See the full definition for atmosphere in the English Language Learners Dictionary, Thesaurus: All synonyms and antonyms for atmosphere, Nglish: Translation of atmosphere for Spanish Speakers, Britannica English: Translation of atmosphere for Arabic Speakers, Britannica.com: Encyclopedia article about atmosphere. And yet, that part of our atmosphere that sustains all life that we know of is, in reality, exceedingly thin and extends upward only to about 18,000 feet just over 3 miles. The atmosphere may just look like one vast blue thing above, but a lot happens up … the gaseous envelope surrounding a heavenly body: The white ovals seen in Saturn's atmosphere could be intense storms. Dictionary.com Unabridged noun the part of the earth's crust, waters, and atmosphere that supports life. the warm, dry atmosphere of the Joshua tree's natural environment. The atmosphere on campuses has gotten repressive enough that comedian Chris Rock no longer plays colleges. The Most Surprisingly Serendipitous Words Of The Day. a surrounding or pervading mood, environment, or influence: an atmosphere of impending war; a very tense atmosphere. What made you want to look up atmosphere? An atmosphere is a layer or a set of layers of gases surrounding a planet or other material body, that is held in place by the gravity of that body. It is often called air. Published by Houghton Mifflin Company. The atmosphere consists of several different gases. Lowest layer of Earth's atmosphere. Our atmosphere is the layers of gases surrounding the earth. Nitrogen and oxygen account for 99 percent of the gases in dry air, with argon, carbon dioxide, helium, neon, and other gases making up minute portions. It felt as if the atmosphere itself was burning right above our heads, and we were trapped beneath it. Earth's atmosphere is a layer of gases surrounding the planet Earth and retained by the Earth's gravity. How to use atmosphere in a sentence. An example of atmosphere is the ozone and other layers which make up the Earth’s sky as we see it. And the part of our atm… Dry air from earth’s atmosphere contains 0.038% of carbon dioxide, 20.95% of oxygen, 78.08% of nitrogen and 0.93% of argon. The atmosphere is composed primarily of nitrogen (78%) and oxygen (21%) and plays a major role in the. The author had cleverly atmosphered the novel for added chills. Earth’s atmosphere is a thin blanket of gases and tiny particles — together called air. However, several probes—most recently the Curiosity rover—have measured methane in the Martian atmosphere. Atmosphere definition is - the gaseous envelope of a celestial body (such as a planet). The atmosphere seemed drawn taut before him as though it must any instant split open upon a sound of crying. The Forgotten Verses Of “The Star-Spangled Banner”, The Dictionary.com Word Of The Year For 2020 Is …. Air is the general name for the mixture of gases that makes up the Earth's atmosphere. STUDY. A unit of pressure equal to the pressure of the air at sea level, about 14.7 pounds per square inch or 1,013 millibars. All rights reserved. Why Do “Left” And “Right” Mean Liberal And Conservative? We live at the bottom of an invisible ocean called the atmosphere, a layer of gases surrounding our planet. Lies about 10-20 km (5-10 miles) Greenhouse effect. How to use a word that (literally) drives some pe... Winter has returned along with cold weather. The air around you has weight, and it presses against everything it touches. Let them take this teacher-created 9th grade practice test to see if their vocab makes the grade. The atmosphere of Earth is composed of nitrogen, oxygen, argon, carbon dioxide and other gases in trace amounts. The stratosphere starts just above the troposphere and extends to 50 kilometers (31 … The Earth's atmosphere consists, in ascending order, of the troposphere (containing 90% of the atmosphere's mass), the stratosphere, the mesosphere, the thermosphere, and the exosphere. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Meteoroids burn up as they pass through Earth's, The food was good but the restaurant has no, Which is why America’s Department of Energy is sponsoring a project intended to pull oxygen from the, An article on Tuesday about new attempts to remove carbon dioxide from the, Oceanographers want to understand ocean current circulation to get a better idea of how heat and carbon are being absorbed from the, One of these solutions for removing greenhouse gases from the, Microbes use this hydrogen and rust to fuel their metabolisms and convert carbon dioxide from the, Another would provide cash payments for direct air capture projects that swipe carbon directly from the, With Aether, Shearman and Robert Hagemann are introducing a third option: diamonds made from excess carbon drawn from the, Post the Definition of atmosphere to Facebook, Share the Definition of atmosphere on Twitter, A Talk on 'Pronounce,' 'Articulate,' and 'Enunciate'. meteorology - the earth science dealing with phenomena of the atmosphere (especially weather) atmospheric phenomenon - a physical phenomenon associated with the atmosphere cold weather - a period of unusually cold weather fair weather, temperateness, sunshine - moderate weather; suitable for outdoor activities Accessed 11 Feb. 2021. expert skill or knowledge; expertness; know-how. Visibly affected the by military atmosphere the young man admitted his emotions were volatile. The word atmo-sphæra was apparently introduced by the English clergyman and natural philosopher John Wilkins (1614-72) in The Discovery of a World in the Moone (London, 1638), p. 138: "Proposition 10. Send us feedback. The process by which radiation from a planet's atmosphere warms the planet's surface to a temperature above what it would be without its atmosphere. Atmosphere, the gas and aerosol envelope that extends from the ocean, land, and ice-covered surface of a planet outward into space. See more. The next most common gas, oxygen (O2), is required for the respiration (breathing) of all animal life on Earth, from humans to bacter… Earth's air, which is made up of a thin layer of gases, solids… A layer of Earth's atmosphere that is closest to the ground, c… The layer of the Earth's atmosphere that contains a high conce… 25 terms Stratosphere. The team thinks the nitrogen atmosphere was helpful because it’s less corrosive than oxygen. There is a long history of official anti-clericalism in Mexico, but the atmosphere in Tierra Caliente goes far beyond that. the gaseous envelope surrounding the earth; the air: a weather balloon rising high into the atmosphere. An example of atmosphere is the air … atmosphere meaning: 1. the mixture of gases around the earth: 2. a mixture of gases that surrounds any planet: 3. the…. 1 atmosphere is equivalent to 101 325 newtons per square metre or 14.72 pounds per square inch. “Turtle” vs. “Tortoise”: What’s The Difference? Books on meteorology often describe Earth's atmosphere as a huge ocean of air in which we all live. Although the subject covers meteorology (the study of the weather) that is not all it is. Please tell us where you read or heard it (including the quote, if possible). The most common atmospheric gas, nitrogen (chemical symbol N2) is largely inert, meaning that it does not readily react with other substances to form new chemical compounds.
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