sentence: Ozone is important to planet Earth.
sentences_after: There is a portion of the stratosphere with a high concentration of ozone, called the ozone layer. The ozone layer soaks up or absorbs the dangerous ultraviolet radiation from the Sun, like a kind of sun screen. Without this ozone layer things would not have been able to live on the surface of our planet.
concept_name: ozone
headings: Ozone
categories: Chemistry Greenhouse gases