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6 Written Questions

6 Multiple Choice Questions

  1. 1. Takes 10-20 years to reach the stratosphere
    2. Under high UV light CFCs break down
    3. Chemical reactions occur and the CFCs combine with O3 breaking the ozone down
  2. Temperature increases with altitude
    Absorbs short wave radiation
    Nitrogen and oxygen atoms absorb solar energy
  3. 1. Skin canver
    - 700,000 Americans develop skin cancer every year
    - After sun damage you wont see the results for 10- 15 years
    2. Decreased immune system
    3. Destruction of plants
    4. Decreased amount of phytoplankton
  4. Temperature decreases with altitude
  5. The global sunscreen
    Ozone Layer
    1. Ozone is produced when oxygen molecules interact with lightning and UV radiation from the sun
    2. Keeps 99% of the suns harmful UV radiation from reaching Earths surface
    3. Helps protect human skin cancer, cateracts, sun burns, and damage to the immune system
    4. Protects plants and animals and prevents O2 from changing to O3
  6. 1. Coolants in air conditions and refrigerators
    2. Propellants in aerosol spray cans
    3. Cleaner for electrical parts
    4. Statilant in hospitals
    5. Fumigants
    6. Bubbies in Foam

5 True/False Questions

  1. 198915 years later
    Roland and Molina finally convince politicians to slowly phase out CFCs

          

  2. 199515 years later
    Roland and Molina finally convince politicians to slowly phase out CFCs

          

  3. 197415 years later
    Roland and Molina finally convince politicians to slowly phase out CFCs

          

  4. Where are ozone layers the thinnest1. At the poles
    2. Austrilla
    3. New Zealand
    4. South Africa

          

  5. Ways to Reduce CO2- Glacial Melting
    - Flooding of Coasts
    - Changes in climate( change in crops and soils are not appropriate in other regions)
    - Atmosphere Changes ( More hurricanes and storms)

          

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