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7 Written questions

6 Multiple choice questions

  1. The process by which used or discarded materials are treated for use
  2. a mixture of gasoline and alcohol that is burned as a fuel
  3. proccess in which rock and soil are stripped from earths surface to expose the underlying materials to be mined
  4. energy from the sun
  5. a nonrenewable energy resource that forms in the earths crust crust over millions of years from the buried remains of once living organisms
  6. energy within the earth

6 True/False questions

  1. Naturel gasa gaseus fossil fuel


  2. Renewable ResourcesA natural resource that can be used and replaced over a relitivly short time


  3. Nuclear Energythe form of energy associated changes in the nucleus of an atom


  4. Coala photochemical fog produced by the action of sunlight on air pollution


  5. Acid Precipitationprecipitation that contains acids due to air pollution


  6. Petroleuman oily mixture of flammable organic compounds from which liquid fossil fuels and other products are seperated; crude oil