'Cfc molecules' diaporamas de présentation

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G.3 Impact of Humans on Ecosystems

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ALL ABOUT OZONE

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The ozone shield Ozone layer is an area in the stratosphere where ozone is highly concentrated.

The ozone shield Ozone layer is an area in the stratosphere where ozone is highly concentrated. What is ozone? Ozone is a molecule made of three oxygen atoms. The ozone layer absorbs most of the ultraviolet (UV) light from the sun.

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Effects of Ozone

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The Ozone Shield

Section 13-2. The Ozone Shield. Ozone Layer. Area in the stratosphere where ozone is highly concentrated Ozone: 3 atoms of oxygen (O3) Absorbs most of the harmful ultraviolet (UV) radiation from the sun Acts like a sunscreen for the Earth. Chemicals That Cause Ozone Depletion.

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