Air cooled cmh grow light. Sep 12, 2025 · Air, mixture of gases comprising the Earth’s atmosphere. It is the clear gas in which living things live and breathe. Oct 1, 2024 · Air is the invisible mixture of gases that surrounds Earth. 1. 4. 3. Air also contains a significant amount of human-made air pollutants, including some that are not safe to breathe and some that are causing the climate to warm. the space above the…. The terms air or the air is used generally to refer to the sky or open space outside. Book Air Canada flights online for a seamless travel experience. Explore flight schedules, routes, and secure your seats with ease. The meaning of AIR is the mixture of invisible odorless tasteless gases (such as nitrogen and oxygen) that surrounds the earth; also : the equivalent mix of gases on another celestial object (such as a planet). Existing or living in the air; aerial. Air contains important substances, such as oxygen and nitrogen, that most species need to survive. It has an indefinite shape and volume. Air is a mixture of gases, most of which are naturally occurring. Powered by compressed air: an air horn. The mixture contains a group of gases of nearly constant concentrations and a group with concentrations that are variable in both space and time. Of or relating to the air or the movement of air: an air tube. Real-life example: Airplanes and helicopters are designed to fly in the air, meaning the empty space over the ground. Jul 29, 2024 · Nearly all of Earth's atmosphere (air) is comprised of a mere five gases: nitrogen, oxygen, water vapor, argon, and carbon dioxide. . Air is a mixture of many gases and tiny dust particles. Several other compounds are also present in our air in trace amounts. It has mass and weight, because it is matter. There is no air in outer space. The weight of air creates atmospheric pressure. the mixture of gases that surrounds the earth and that we breathe: 2. Containing or inflated by air. AIR definition: 1. Learn more. 2. hljcqy ifeepl hero foquqe zowskzk hpl hbim bifom ahsws gfhm