Hydrogen (H2) 0.00005 % Nitrous Oxide (N2O) 0.00005 % ...Laughing Gas! ... Nitrogen oxides 4. Sulphur oxides 5. ... SULPHUR OXIDES Sulphur oxides occur and can be found from the burning of coal/petroleum where sulphur is a natural contaminant. ... The Nitrogen Oxide forced into the atmosphere, primarily from combustion, is put under the following reaction: The reaxct between the sunlight and the Nitrogen oxide converts them to Nitric Oxide and Atomic Oxygen (pure oxygen). ...

• Word Count: 1825
• Approx Pages: 7
• Has Bibliography
• Grade Level: High School

The ozone layer is a region of the atmosphere that protects us from the harmful effects of the sun. It works as a filter that lets in UV rays that are vital to the health of the earth; it also blocks harmful rays that are dangerous to humans and the environment. It is formed by the reaction that su...

• Word Count: 1083
• Approx Pages: 4
• Grade Level: High School