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1897–. Any of various substances released in gaseous form with the intent of harming or deterring; esp. = poison gas n. mustard, nerve, pepper, riot, tear gas, etc.: see the first element. 1897. The stoutest heart quails before a stream of electricity, hot steam, asphyxiating gas or explosives rained from an air ship.
Gas definition: a substance possessing perfect molecular mobility and the property of indefinite expansion, as opposed to a solid or liquid.. See examples of GAS used in a sentence.
Define gas. gas synonyms, gas pronunciation, gas translation, English dictionary definition of gas. ) n. pl. gas·es or gas·ses 1. a. The state of matter ...
GAS definition: 1. a substance in a form like air and not solid or liquid: 2. a substance in a form like air used…. Learn more.
4 [uncountable] a particular type of gas or mixture of gases used as fuel for heating and cooking a gas stove/furnace a gas explosion/leak gas heat see coal gas, natural gas; 5 [uncountable] a particular type of gas used during a medical operation, to make the patient sleep or to make the pain less an anesthetic gas Did you have gas or an ...
Figure 10.1.1 10.1. 1: A Diatomic Substance (O 2) in the Solid, Liquid, and Gaseous States: (a) Solid O 2 has a fixed volume and shape, and the molecules are packed tightly together. (b) Liquid O 2 conforms to the shape of its container but has a fixed volume; it contains relatively densely packed molecules. (c) Gaseous O 2 fills its container ...
Gas is the state of matter in which the particles are far apart, fast-moving and not organised in any particular way. Gases are substances that exist in the gaseous state, which is one of the three fundamental states of matter. Gases are highly compressible and feature very large intermolecular distances. The gaseous state features very small ...
