Ozone is a gas made of three oxygen atoms. It is a form of oxygen found in the air, especially high up in the atmosphere, where it helps protect Earth from the sun’s harmful rays.
People also use the word ozone when talking about air quality, weather, or pollution. For example, “ozone levels” often means the amount of ozone in the air, which can matter for health on hot, sunny days.
Meaning & Usage
In simple terms, ozone is oxygen in a special form. In the upper atmosphere, it is useful and protective. Near the ground, it can be part of air pollution and may bother your lungs.
Examples
People may hear phrases like “ozone layer,” “high ozone levels,” or “ozone pollution.” These are common in news reports, weather updates, and environmental discussions.
What is the ozone layer?
The ozone layer is a part of the atmosphere that contains a lot of ozone. It helps block harmful ultraviolet rays from the sun.
Is ozone good or bad?
It depends on where it is. High in the sky, ozone is helpful. Near the ground, too much ozone can be harmful to people and the environment.
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