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gas in American English. (ɡæs) (noun plural gases, verb gassed, gassing) noun. 1. Physics. a substance possessing perfect molecular mobility and the property of indefinite expansion, as opposed to a solid or liquid. 2. any such fluid or mixture of fluids. 3.
Mar 23, 2021 · Examples of gases include air, water vapor, and helium. A gas is a state of matter that has no fixed volume or shape. In other words, a gas takes the shape and volume of its container. Gases condense into liquids or ionize into plasma. The particles in a gas are more distant from each other than in liquids. Gas particles may be elements or ...
Internal respiration is gas exchange that occurs at the level of body tissues ( Figure 22.4.3 ). Similar to external respiration, internal respiration also occurs as simple diffusion due to a partial pressure gradient. However, the partial pressure gradients are opposite of those present at the respiratory membrane.
A gas is a substance that is in a gaseous, or vaporous, state of matter. The term gas is also used in reference to the state itself when applied to matter that has the properties of a gaseous substance. Gas is one of four natural states of matter, along with liquid, solid and plasma. A gas has no fixed shape or volume.
Fuel definition: combustible matter used to maintain fire, as coal, wood, oil, or gas, in order to create heat or power.. See examples of FUEL used in a sentence.
FUEL meaning: 1. a substance that is used to provide heat or power, usually by being burned: 2. anything that…. Learn more.
Mar 22, 2024 · Summary. Gaslighting is a form of psychological abuse where a person causes someone to question their sanity, memories, or perception of reality. People who experience gaslighting may feel ...
