Ozone is a form of oxygen which is a gas and an essential ingredient of the air that we breathe.
Aerosol spray is the small squirts of fine mist of tiny droplets called an aerosol.
The term aerosol is synonymous with spray cans. The compound CFCs are in spay cans to push the active ingredient out of the can. Ozone depletion is depletion of the ozone content of the stratosphere that will cause temperature changes on earth and more ultraviolet radiation wi11 penetrate to the earth. My unit wi11 include lesson plans, bibliographies for teacher and students, a vocabulary list hands on activities and a film. This unit will be taught in the eighth-grade science class for two weeks.