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G9 ES Semester 2 midterm review

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  • The biggest reservoir of carbon is...
    Forests
    Living things
    The ocean
    The atmosphere
  • The Nitrogen cycle is faster than the phosphorus cycle:
    True
    False
  • The process by which water travels vertically below ground:
    Infiltration
    Transpiration
    Precipitation
    Surface run-off
  • Which of the following is an argument against nuclear power?
    Can only built in very specific locations.
    Produces large volumes of CO2.
    Waste is difficult to remove.
    Only active during certain times of the day.
  • The process by by which nitrites and nitrates in the soil are returned to the atmopshere?
    Nitrification
    Nitrogen-fixation
    Denitrification
    Assimilation
  • Which organisms are responsible for converting nitrogen gas into ammonia?
    Plants
    Nitrifying bacteria
    Nitrogen fixing bacteria
    Plankton
  • The process by which phosphorus is released from sediment:
    Weathering and erosion
    Tectonic uplift
    Sedimentation
    Decomposition
  • The phosphorus cycle is mostly controlled by geologic processes:
    False
    True
  • The process by which plants release water:
    Photosynthesis
    Condensation
    Evaporation
    Transpiration
  • Eutrophication occurs from excess carbon in a water supply:
    False
    True
  • Explain why the phosphorus cycle is faster or slower than the nitrogen cycle:
    The phosphorus cycle is slower than the nitrogen cycle because it is mostly controlled by geologic processes such weathering and tectonic activity.
  • Indicator species are used to determine the volume of nitrogen in an ecosystem:
    False
    True
  • What is produced in the process of nitrification?
    Ammonia
    Nitrogen
    Nitrates
    Nitroglycerin
  • The process by which Carbon in the air is captured and brought to the surface?
    Combustion
    Decomposition
    Photosynthesis
    Niitrification
  • Which element is the base of all organic molecules?
    Carbon
    Hydrogen
    Calcium
    Nitrogen
  • Which of the following is a downside of geothermal power?
    Uses rare minerals that expensive to obtain
    Only active during certain times of day.
    It is a nonrenewable resource.
    Can only be built in particular locations.
  • Describe the greenhouse effect:
    The greenhouse effect is the process through which heat is trapped near Earth's surface by substances known as 'greenhouse gases.'
  • Describe the process of eutrophication
    Eutrophication is a general term describing a process in which nutrients accumulate in a body of water, resulting in an increased growth of microorganisms that
  • Which of the following is an advantage of nuclear power
    Cheap to build and maintain.
    It uses a liquid that is easier to transport.
    Almost no CO2 emmissions.
    It uses renewable resources.
  • The process by which water vapour cools down and converts to its liquid form:
    Evaporation
    Precipitation
    Condensation
    Transpiration
  • Which of the following increases atmospheric carbon?
    All of these options
    Combustion
    Cellular respiration
    Deforestation
  • The biggest resevoir of nitrogen is....
    Living things
    Oceans
    Sediment
    The atmosphere
  • Which of the following terms describes a rock going through great changes in temperature and pressure?
    Erosion
    Glaciation
    Metamorphism
    Sedimentation
  • Using too much pesticides can lead to eutrophication:
    False
    True
  • What is the process by which plants abosrb nitrogen into its tissues to make amino acids?
    Assimilation
    Nitrification
    Decomposition
    Denitrification
  • This is the burning of substances such as wood and fossil fuels which can release carbon:
    Cellular respiration
    Decomposition
    Sedimentation
    Combustion