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5 Written questions

5 Matching questions

  1. Biochemical Oxygen Demand
  2. Air Pollution
  3. Biodiversity
  4. Proven Reserve
  5. Resource
  1. a The number of species in a specific habitat.
  2. b Oxygen needed to allow aquatic bacteria to decompose a given load of organic waste.
  3. c Substance in the environment that is useful to people, is economically and technologically feasible to access, and is socially acceptable to use.
  4. d The amount of a resource remaining in discovered deposits.
  5. e Concentration of trace substances at a greater level than average air.

5 Multiple choice questions

  1. Power supplied by people or animals.
  2. The separation, collection, and processing of unwanted material.
  3. Resource that has a theoretically unlimited supply and is not depleted when used by humans.
  4. Nuclear power plant that creates its own fuel from plutonium.
  5. Metals utilized to make products other than iron and steel

5 True/False questions

  1. Acid PrecipitationConversion of sulfur oxides and nitrogen oxides to precipitation.


  2. Fossil FuelEnergy source formed from residue of plants and animals buried millions of years ago.


  3. Passive Solar Energy SystemsEnergy that collects energy through the use of mechanical devices like photovotaic cells or flat-plate collectors


  4. Radioactive WasteParticles from a nuclear reaction that emit radiation; contact with such particles may be harmful or lethal to people and must therefore be safely stored for thousands of years.


  5. Acid DepositionConcentration of trace substances at a greater level than average air.


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