1. Composition and Layers of the Atmosphere

14. Conduction,Convection or Radiation ?

15. Conduction,Convection or Radiation ?

16. Conduction, Convection or Radiation ?

17. Conduction, Convection or Radiation ?

18. Conduction, Convection or Radiation ?

19. Conduction, Convection or Radiation ?

20. Conduction, Convection, or Radiation ?

21. Conduction, Convection, or Radiation ?

23. AIR POLLUTION
When harmful substances build up in the air to harmful levels
Most is the result of human activities
Some from natural activities (volcanoes, dust, pollen, spores)

24. PRIMARY POLLUTANTS Put directly into the air from human activity
Chart p 304
Carbon Monoxide
Nitrogen Oxides
Sulfur Dioxide
Volatile Organic Compounds
Particulate Matter

25. PM CO SO
VOC NO

26. Secondary Pollutants Form when primary pollutants interact
Chemical reaction between primary pollutants