3. Know these wavelengths of light Ultraviolet-210-400 nm Visible light 380-750nm Infrared light above 750nm

4. http://www.bgfl.org/bgfl/custom/resources_f tp/client_ftp/ks2/music/piano/

5. OZONE DEPLETION UV A 320-400NM UV B 290-320 NM UVC 210-290 NM 1DU=DOBSON UNIT=.01MM

9. TOMS-satellite Total ozone monitoring spectrophotometer

11. October 1980

12. October 1990

13. October 1980 October 1990 September 2000

14. October 1980 October 1990 September 2000 September 2010

16. Patricia Krentcil

17. Ozone animation http://www.youtube.com/watch?v=k2kpz_8 ntJYhttp://www.youtube.com/watch?v=k2kpz_8 ntJY

20. ACID RAIN

23. Table 16.02

24. Table 16.03

25. Figure 16.27

26. http://video.google.com/videosearch?q=oz one+depletion&hl=en&emb=0&aq=f#

28. Figure 17.15

29. Figure 16.24

30. Figure 16.28

31. Figure 1.12