Links
Lower
Atmosphere

the troposphere * air composition * greenhouse effect * oxidation & chemistry * fire * ozone smog

The Atmosphere

Structure and properties of the atmosphere
a lecture with explanation, illustrations, questions and examples, from: Lyndon State College, Meteorology

Greenhouse effect

Global Warming Experiment
Teaching concept with experimental part, illustrations, explanations and links to further material, from: Michigan Reach Out Centre

Oxidation & Oxygen

Oxygen content and oxidation reactions
background information and instructions for experiments in classes, from: Christian Study Centre

Oxygen in the air
Experiment: how much oxygen is in the air, text only, from Waynesburg College

Ozone

Ozone depletion and ozone smog
concept for analysis of differences in tropospheric and stratospheric ozone, from Cégep de Sainte-Foi