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A simpler version, focusing on how ozone protects the earth from UV radiation, what would happen if there was a hole in the ozone layer and what all the fuss about CFCs is really about.

ADDITIONAL INFORMATION

This selection of activities is suitable for 14–16 year olds and could be included when teaching about the properties, reactions and uses of the halogens or about the atmosphere. It could also be used when teaching about health, safety and risk.