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5 Written questions

5 Matching questions

  1. Conservation
  2. Animate Power
  3. Hydroelectric power
  4. Biochemical oxygen demand (BOD)
  5. Inanimate Power
  1. a Power supplied by machines
  2. b The sustainable use and management of a natural resource through consuming it at a less rapid rate than it can be replaced
  3. c Power supplied by people or animals.
  4. d Power generated from moving water
  5. e Amount of oxygen required by aquatic bacteria to decompose a given load of organic waste; a measure of water pollution.

5 Multiple choice questions

  1. Solar energy systems that collect energy without the use of mechanical devices
  2. Solar energy systems that collect energy through the use of physical devices like photovoltaic cells or flat-plate collectors
  3. Materials from a nuclear reaction that emit radiation; contact with such particles may be harmful or lethal to people; therefore, the Materials must be safely stored for thousands of years
  4. A resource that has a theoretically unlimited supply and is not depleted when used by humans.
  5. The splitting of an atomic nucleus to release energy

5 True/False questions

  1. Chlorofluorocarbon (CFC)A gas used as a solvent, a propellant in aerosols, a refrigerant, and in plastic foams and fire extinguishers


  2. Air pollutionConcentration of trace substances, such as carbon monoxide, sulfur dioxide, nitrogen oxides, hydrocarbons, and solid particulates, at a greater level than occurs in average air.


  3. ResourceMetals, including iron, that are utilized in the production of iron and steel


  4. OzoneMetals, including iron, that are utilized in the production of iron and steel


  5. NonferrousMetals utilized to make products other than iron and steel


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