Ozone Introduction Ozone is similar to oxygen that we breathe.
Ozone is everywhere in our atmosphere - but in different amounts.
High in the atmosphere, above where most airplanes fly, is the ozone layer. That's where most of the ozone is. Down low in the atmosphere, where we live, there's much less ozone. Start the activity to learn more about ozone's effects. Get Info Describe where the ozone layer is.