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Ninth Grade (Grade 9) Biogeochemical Cycles Questions

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Grade 9 Biogeochemical Cycles
Grade 9 Biogeochemical Cycles
Grade 9 Biogeochemical Cycles
Grade 9 Biogeochemical Cycles
Where are all of the elements found?
  1. In the biosphere
  2. In ecology
  3. In biochemical pathways
  4. In the biogeochemical cycle
Grade 9 Biogeochemical Cycles
What are two ways in which nitrogen fixation happens?
  1. bacteria and lightning
  2. bacteria and producers
  3. water and lightning
  4. bacteria and water
Grade 9 Biogeochemical Cycles
The biogeochemical cycles do not include
  1. cycles caused by human activity
  2. geological processes
  3. the destruction of nutrients
  4. chemical and physical processes
Grade 9 Biogeochemical Cycles
In the water cycle, what is the correct order of processes?
  1. Runoff and Seepage, evaporation, condensation, precipitation, transpiration
  2. Condensation, evaporation, precipitation, runoff and seepage, transpiration
  3. Evaporation, precipitation, condensation, transpiration, runnoff and seepage
  4. Evaporation, condensation, precipitation, transpiration, runoff and seepage
  5. A and B
  6. A and E
  7. None
Grade 9 Biogeochemical Cycles
What is the recycling of chemical elements throughout an ecosystem called?
  1. Energy
  2. The Phosphorus Cycle
  3. The Biogeochemical Cycle
  4. Trophic Level
Grade 9 Biogeochemical Cycles
The two main processes of the oxygen-carbon cycle are                                        .
  1. Transpiration and photosynthesis
  2. Photosynthesis and Carbonation
  3. Cellular Respiration and Transpiration
  4. Cellular Respiration and Photosynthesis
Grade 9 Biogeochemical Cycles
What plays an important role in the nitrogen cycle?
  1. Carbon
  2. Water
  3. Bacteria
  4. Photosynthesis
Grade 9 Biogeochemical Cycles
Which biogeochemical cycle is pictured below?
Carbon Cycle With Text Labels
  1. carbon cycle
  2. water cycle
  3. nitrogen cycle
  4. phosphorus cycle
Grade 9 Biogeochemical Cycles
Of the following gases, which is not an anthropogenic global warming gas?
  1. Ozone
  2. Halocarbon
  3. Methane
  4. Hydrogen
  5. Carbon Dioxide
Grade 9 Biogeochemical Cycles
Grade 9 Biogeochemical Cycles
Two ways humans are affecting the carbon cycle are                          .
  1. Eating plants and animals
  2. Driving cars and mining
  3. Burning Fossil fuels
  4. A and C
  5. B and C
  6. All of the above
Grade 9 Biogeochemical Cycles
Which is not one of the four biogeochemical cycles?
  1. Carbon
  2. Oxygen
  3. Phosphorus
  4. Nitrogen
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