Carbon budget Quiz
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Questions and Answers

What process involves the transfer of carbon through ocean currents?

  • Subduction
  • Oceanic carbon pumps (correct)
  • Photosynthesis
  • Combustion
  • During which process do plants release oxygen?

  • Photosynthesis (correct)
  • Combustion
  • Respiration
  • Decomposition
  • Which activity significantly impacts the carbon cycle by releasing carbon dioxide into the atmosphere?

  • Subduction
  • Weathering
  • Decomposition
  • Farming practices (correct)
  • What is the opposite process of photosynthesis in terms of carbon movement?

    <p>Respiration</p> Signup and view all the answers

    Which geological process involves the formation of limestone contributing to carbon movement between different Earth layers?

    <p>Rock cycle</p> Signup and view all the answers

    What is a major source of carbon emissions impacting the carbon cycle?

    <p>Deforestation</p> Signup and view all the answers

    How do oceanic carbon pumps affect the movement of carbon?

    <p>By transferring carbon to deeper, cooler currents</p> Signup and view all the answers

    What does combustion release from burning organic materials like fossil fuels and biomass?

    <p>Carbon dioxide</p> Signup and view all the answers

    What is the main goal of carbon sequestration?

    <p>To capture and store carbon dioxide to mitigate the greenhouse gas effect</p> Signup and view all the answers

    What are some effects of changing carbon budgets due to human activities?

    <p>Ocean acidification and coral bleaching</p> Signup and view all the answers

    Which was the main source of emissions in 1900?

    <p>Coal</p> Signup and view all the answers

    What led to a decrease in emissions across all sources in the 1980s?

    <p>Disruption in fossil fuel supply</p> Signup and view all the answers

    From 1950 to 2010, which source showed the most significant increase in emissions?

    <p>Coal</p> Signup and view all the answers

    What was the trend in carbon dioxide production from 1950 to 2010?

    <p>Steady increase</p> Signup and view all the answers

    Which industry remained the largest emitter over the years according to the text?

    <p>Coal</p> Signup and view all the answers

    How did emissions from oil, gas, flaring, and cement change from 1900 to 1950?

    <p>Started to increase</p> Signup and view all the answers

    What is the primary goal of carbon sequestration?

    <p>To reduce carbon dioxide in the atmosphere</p> Signup and view all the answers

    What factor possibly contributed to the dip in emissions observed across all sources in the 1980s?

    <p>Decreased fossil fuel supply</p> Signup and view all the answers

    Which source showed a significant increase in emissions from 1950 to 2010?

    <p>Coal</p> Signup and view all the answers

    How did emissions from oil, gas, flaring, and cement change from 1900 to 1950?

    <p>Started to increase</p> Signup and view all the answers

    What was the trend observed in carbon dioxide production from 1950 to 2010?

    <p>It increased significantly</p> Signup and view all the answers

    What are some effects of changing carbon budgets due to human activities?

    <p>Sea level rise and ocean acidification</p> Signup and view all the answers

    Which industry was the main source of emissions in 1900?

    <p>Coal</p> Signup and view all the answers

    What process involves capturing carbon dioxide from the atmosphere and storing it long-term?

    <p>Carbon sequestration</p> Signup and view all the answers

    What is the primary role of decomposition in the carbon cycle?

    <p>Breaking down organic matter to recycle carbon back into the soil</p> Signup and view all the answers

    How does photosynthesis contribute to the movement of carbon?

    <p>Using carbon dioxide to produce glucose and releasing oxygen</p> Signup and view all the answers

    What process involves the weathering of rocks and contributes to carbon movement between various Earth layers?

    <p>Geological processes like the rock cycle</p> Signup and view all the answers

    Which activity results in the transfer of carbon from warmer surface ocean currents to deeper, cooler currents?

    <p>Oceanic carbon pumps</p> Signup and view all the answers

    What is a significant consequence of combustion in terms of the carbon cycle?

    <p>Releasing carbon dioxide into the atmosphere</p> Signup and view all the answers

    Which human activity significantly affects the movement of carbon through the process of hydrocarbon extraction?

    <p>Fuel consumption</p> Signup and view all the answers

    What is the primary difference between respiration and decomposition in terms of carbon movement?

    <p>Respiration produces energy while decomposition breaks down organic matter.</p> Signup and view all the answers

    How does volcanic activity contribute to the movement of carbon within the Earth's systems?

    <p>By transferring carbon between different Earth layers</p> Signup and view all the answers

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