'Free oxygen atom pulls' diaporamas de présentation

Mark Ewoldsen, Ph.D. Advanced Placement Environmental Science Teacher La Cañada High School

Ozone Hole. Mark Ewoldsen, Ph.D. Advanced Placement Environmental Science Teacher La Cañada High School. Two Atmosphere Layers. Stratosphere is above Troposphere Ozone Layer blocks UV radiation Troposphere is where we live Weather occurs here

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Figure 13-1 Page 280

Figure 13-1 Page 280. CHAPTER 13: CLIMATE CHANGE AND OZONE LOSS. Figure 13-2 (1) Page 281. Average temperature over past 900,000 years. 17. 16. 15. 14. Average surface temperature (°C). 13. 12. 11. 10. 9. 900. 800. 700. 600. 500. 400. 300. 200. 100. Present.

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Global Warming vs. Ozone Depletion

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OZONE LAYER & CFC’S

OZONE LAYER & CFC’S. Understanding Stratospheric Ozone. Discovered in 1839 by Christian Schonbein Pale blue, unstable, made up of 3 oxygen atoms Found in stratosphere naturally If found in troposphere considered a pollutant & major contributing factor to photochemical smog

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300 views • 15 slides

Ozone Layer Chapter 21, sections 9 and 10

Ozone Layer Chapter 21, sections 9 and 10. Ozone layer. A layer in the stratosphere that is made of ozone (O 3 ) Absorbs ultraviolet light from the sun, protects organisms from damage to DNA, especially due to UVB

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