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Air Pollution----Smog

Air Pollution----Smog. By Chen, Limin. Air pollution---Smog. Grade Level: 8 grade Objective : The students will be able to list major air pollutants, what causes them, and their effects on people and the environment .

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Air Pollution----Smog

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  1. Air Pollution----Smog By Chen, Limin

  2. Air pollution---Smog Grade Level: 8 grade Objective: • The students will be able to list major air pollutants, what causes them, and their effects on people and the environment. • Recognize that invisible air pollutants and weather conditions are involved in creating smog. • Be able to describe how a temperature inversion occurs.

  3. What is in the Air

  4. Air Nitrogen Oxygen Carbon dioxide Water vapor and other gases

  5. What is in the Air Air is a mixture of nitrogen, oxygen, carbon dioxide, water vapor, and other gases

  6. Air pollution A change to the atmosphere that has harmful effects is called Air pollution

  7. Pollutant • Substances that causes pollution are called pollutants. Pollutants can be Solid particle or gases

  8. Emission • Solid particles and gases that are released into the air are called emissions

  9. What causes air pollution

  10. Which one is a larger source of emissions that causes air polution?

  11. Motor Vihicle

  12. Air pollution criminals Smog Sulfur Dioxide Odious Ozone Carbon Monoxide Radon Acid Rain

  13. Air pollution criminals

  14. Number 1 Smog

  15. Photochemical smog a thick, brownish haze formed when certain gases in the air react with sunlight.

  16. Hydrocarbon= hydrogen+carbon

  17. Ozone=hydrocarbon + nitrogen + sunlight

  18. What is temperature inversion?

  19. Temperature Inversion

  20. Temperature Inversion:a layer of warm air prevents rising air from escaping, so the polluted air is trapped and held close to earth’s surface.

  21. Health Effects of Smog • Itchy, watery eyes and scratchy throat. • Lung problems and harm the body’s defenses against infection. Smog City HaHaHah.......

  22. How will you sentence “Smog”? Smog

  23. Put it in prison for life!!

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