WHAT IS air give short answer?

WHAT IS air give short answer?

Air is the general or layman term that is used for the mixture of gases that made up in the atmosphere of the earth. Air contains all the gases that present in the atmosphere of earth like nitrogen, Oxygen, water vapors, argon, and carbon dioxide.

What is our definition of air?

1a : the mixture of invisible odorless tasteless gases (such as nitrogen and oxygen) that surrounds the earth also : the equivalent mix of gases on another planet … the thin, frigid air of Mars. —

How was air created?

As Earth cooled, an atmosphere formed mainly from gases spewed from volcanoes. It included hydrogen sulfide, methane, and ten to 200 times as much carbon dioxide as today’s atmosphere. After about half a billion years, Earth’s surface cooled and solidified enough for water to collect on it.

Why is it called air?

air (n. 1300, “invisible gases that surround the earth,” from Old French air “atmosphere, breeze, weather” (12c.), from Latin aer “air, lower atmosphere, sky,” from Greek aēr (genitive aeros) “mist, haze, clouds,” later “atmosphere” (perhaps related to aenai “to blow, breathe”), which is of unknown origin.

What is air called in science?

Air is also an early chemical term for a type of gas. In the older definition, many individual types of so-called air made up the air we breathe: Vital air was later determined to be oxygen; what was called phlogisticated air turned out to be nitrogen.

What is the air in science?

Modern Air Definition Air is the general name for the mixture of gases that makes up the Earth’s atmosphere. This gas is primarily nitrogen (78\%), mixed with oxygen (21\%), water vapor (variable), argon (0.9\%), carbon dioxide (0.04\%), and trace gases. Pure air has no discernible scent and no color.

Why the air is important?

Air is important for living things. Breathing is part of a process called respiration. During respiration, a living thing takes in oxygen from the air and gives out carbon dioxide. This process gives animals and plants the energy to eat, grow, and live life!

What is the moving air called?

wind
Air is constantly moving around the earth. This moving air is called wind. Winds are created when there are differences in air pressure from one area to another.