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6 Written Questions

6 Multiple Choice Questions

  1. CFCs were $28 billion per year industry
    - Scientist Roland and Molina asked for a ban
  2. 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
  3. 1. It would cost about $27 trillion for the US to lower CO2 emissions by 70% in the next 40 years
    - Would save industry $5 trillion
    2. Net savings $2.3 trillion
  4. Temperature decreases with altitude
  5. 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
  6. Temperature increases with altitude
    Absorbs short wave radiation
    Nitrogen and oxygen atoms absorb solar energy

5 True/False Questions

  1. Green House EffectTemperature increases with altitude
    Absorbs short wave radiation
    Nitrogen and oxygen atoms absorb solar energy

          

  2. Roland and Molina's findings1. 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

          

  3. Ways to Reduce CO2good
    different elements in the atmosphere such as H2O vapor, CO2, CH4, N2O, CFC5 hold solar radiation in the form of heat in our atmosphere

          

  4. Facts- 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)

          

  5. TroposphereThe 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

          

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