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  2. Ozone Definition & Meaning - Merriam-Webster

    www.merriam-webster.com/dictionary/ozone

    The meaning of OZONE is a triatomic very reactive form of oxygen that is a bluish irritating gas of pungent odor, that is a major air pollutant in the lower atmosphere but a beneficial component of the upper atmosphere, and that is used for oxidizing, bleaching, disinfecting, and deodorizing.

  3. What is Ozone? | US EPA - U.S. Environmental Protection Agency

    www.epa.gov/ozone-pollution-and-your-patients...

    Ozone (O3) is a highly reactive gas composed of three oxygen atoms. It is both a natural and a man-made product that occurs in the Earth's upper atmosphere. (the stratosphere) and lower atmosphere (the troposphere). Depending on where it is in the atmosphere, ozone affects life on Earth in either good or bad ways.

  4. Ozone - Wikipedia

    en.wikipedia.org/wiki/Ozone

    Ozone (/ ˈ oʊ z oʊ n /) (or trioxygen) is an inorganic molecule with the chemical formula O 3. It is a pale blue gas with a distinctively pungent smell. It is an allotrope of oxygen that is much less stable than the diatomic allotrope O 2, breaking down in the lower atmosphere to O 2 .

  5. Ozone is a triatomic allotrope of oxygen (a form of oxygen in which the molecule contains three atoms instead of two as in the common form) that accounts for the distinctive odor of the air after a thunderstorm or around electrical equipment.

  6. What is ozone? - Live Science

    www.livescience.com/ozone.html

    Ozone is a pale blue gas composed of three oxygen atoms bonded together. It occurs naturally high up in the Earth's atmosphere, where it protects the surface from harmful...

  7. What Is Ozone? - ScienceAlert

    www.sciencealert.com/ozone

    Ozone is a chemical consisting of three oxygen atoms bonded in a V-like shape. It occurs both naturally through reactions in the atmosphere and as a pollutant released by transport and industrial activities.

  8. OZONE Definition & Meaning | Dictionary.com

    www.dictionary.com/browse/ozone

    Ozone definition: a form of oxygen, O3, with a peculiar odor suggesting that of weak chlorine, produced when an electric spark or ultraviolet light is passed through air or oxygen. It is found in the atmosphere in minute quantities, especially after a thunderstorm, is a powerful oxidizing agent, and is thus biologically corrosive.