
Gas | Definition, State of Matter, Properties, Structure, & Facts ...
Mar 25, 2025 · Gas, one of the three fundamental states of matter, with distinctly different properties from the liquid and solid states. The remarkable feature of gases is that they appear …
Gas - Behaviour, Properties, Physics | Britannica
Mar 25, 2025 · The ideal gas equation of state is an amalgamation of three ideal gas laws that were formulated independently. The first is Boyle’s law, which refers to the elastic properties of …
gas - Students | Britannica Kids | Homework Help
Gas is one of the three principle states of matter. The properties of gases are distinctly different from those of liquids and solids—the other principle states.
Gas - Continuity, Liquid, States | Britannica
Mar 25, 2025 · Gas - Continuity, Liquid, States: It may be somewhat surprising to learn that there is no fundamental distinction between a gas and a liquid. It was noted above that a gas …
Properties and the kinetic theory of gas | Britannica
gas, One of the three fundamental states of matter, in which matter has no definite shape, is very fluid, and has a density about 0.1% that of liquid s. Gas is very compressible but tends to …
Gas - Kinetic Theory, Particles, Pressure | Britannica
Mar 25, 2025 · The ideal gas equation of state can be deduced by calculating the pressure as caused by molecular impacts on a container wall. The internal energy and Dalton’s law of …
Thermodynamics - Equations, State, Properties | Britannica
Feb 14, 2025 · In the limit of low pressures and high temperatures, where the molecules of the gas move almost independently of one another, all gases obey an equation of state known as …
Gas - Molecular, Sizes, Properties | Britannica
Mar 25, 2025 · Gas - Molecular, Sizes, Properties: Molecular sizes can be estimated from the foregoing information on the intermolecular separation, speed, mean free path, and collision …
South Dakota | Flag, Facts, Maps, & Points of Interest | Britannica
3 days ago · South Dakota, constituent state of the U.S. It became the 40th state of the union in 1889. South Dakota is bordered by North Dakota to the north, Minnesota and Iowa to the east, …
The States of Matter | Solid, Liquid, & Gas | Britannica
The three most familiar forms, or states, of matter are solid, liquid, and gas. Heating and cooling a substance may change it from one state to another.