100+ Decreased ozone layer PowerPoint (PPT) Presentations, Decreased ozone layer PPTs

Decreased ozone layer - PowerPoint PPT Presentation

Aim: Learn about causes and effects of ozone depletion

Aim: Learn about causes and effects of ozone depletion New words: ozone, ozone layer, troposphere, stratosphere, U.V. (ultraviolet radiation). Do Now: List 3 things you already know about ozone layer or ozone depletion. What is ozone?. Aim: Learn about causes and effects of ozone depletion.

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Decreased ozone layer - PowerPoint PPT Presentation

Aim: Learn about causes and effects of ozone depletion