News Results - gases

  • Gas - Wikipedia, the free encyclopedia

    en.wikipedia.org/wiki/Gas Because most gases are difficult to observe directly, they are described through the use of four physical properties or macroscopic characteristics: pressure, volume, ...
  • Chem4Kids.com: Matter: Gases

    www.chem4kids.com/files/matter_gas.html Chem4Kids.com! This tutorial introduces basics of gases. Other sections include elements, the periodic table, reactions, and biochemistry.
  • Gas | Define Gas at Dictionary.com

    dictionary.reference.com/browse/gas noun, plural gases or gasses. 1. Physics. a substance possessing perfect molecular mobility and the property of indefinite expansion, as opposed to a solid or liquid ...
    • Industrial Gases, Gas Mixtures & Specialty Gases | Air Products

      www.airproducts.com/products/Gases.aspx Improve productivity and reduce costs with industrial gases, medical & specialty gases, welding & cutting gases and gas mixtures from Air Products.
    • Greenhouse gas - Wikipedia, the free encyclopedia

      en.wikipedia.org/wiki/Greenhouse_gases Greenhouse gases are those that absorb and emit infrared radiation in the wavelength range emitted by Earth. [1] In order, the most abundant greenhouse gases in Earth ...
    • Gases - About.com Education

      chemistry.about.com/od/gas2 Examine the properties of real and ideal gases. Perform calculations using the Ideal Gas Law, Dalton's Law, Graham's Law, and Van der Waals Equation. Learn to prepare ...
    • Gases - definition of gases by The Free Dictionary

      www.thefreedictionary.com/gases It took but a few moments to release the gases pent up in the poor beast, and the two women heard the rush of wind and saw the roan visibly diminish in girth.
    • Gases | Article about Gases by The Free Dictionary

      encyclopedia2.thefreedictionary.com/gases Gases the state of aggregation of a substance whose particles are not bound or are only weakly bound by the forces of interaction and whose particles move freely ...
    • Gases - CHEMTUTOR

      www.chemtutor.com/gases.htm WHAT IS A GAS? Gases appear to us as material of very low density that must be enclosed to keep together. Unlike solids, gases have no definite shape.
    • General Chemistry Online: Companion Notes: Gases

      antoine.frostburg.edu/chem/senese/101/gases observation: hypothesis: Gases are easy to expand: gas molecules don't strongly attract each other: Gases are easy to compress: gas molecules don't strongly repel ...