B1.5/1.6 Nutrient Cycles Mini Quiz

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  • Created by: JGMC26
  • Created on: 24-04-16 09:34

1. What two actions remove nitrates from the soil?

  • Exposure to heavy rain and farming fast growing crops
  • Using artificial fertilisers and exposure to heavy rain
  • Using artificial ferilisers and adding organic waste to crops
  • Growing legumes between crop rotations and adding organic waste to crops
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2. What process doesn't add nitrates to the soil?

  • Adding denitrifying bacteria to soil
  • Adding manure to crops
  • Lightening strikes
  • Decomposition of waste and dead matter

3. what is the 4th stage that happend in the nitrogen cycle?

  • Ammonification
  • Assimilation
  • Nitrification
  • Nitrogen fixing

4. What is the name of the chemical process used when adding artificial fertiliser?

  • Haper Process
  • Lupin Process
  • Maxwell Reaction

5. What is the most likely environmental concern when artificial fertilizers are added that can run off to the lakes and nearby rivers?

  • Eutrophication
  • Decomposition
  • Acid rain
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