Carbon dioxide in the atmosphere
Quiz by Oak National Academy: GCSE Combined Science AQA Foundation
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6 questions
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- Q1The complete combustion of fossil fuels produces water and which other product?Users enter free textType an Answer30s
- Q2Match the scientific key term with the correct definitionUsers link answersLinking30s
- Q3Which of the following processes does not occur in the carbon cycle?decompositioncombustionphotosynthesisrespirationneutralisation30s
- Q4What effect does increased ocean temperatures have on the amount of CO₂ dissolved in the oceans?At higher ocean temperatures more CO₂ is dissolved in themOcean temperature does not have an effect on the amount of CO₂ dissolved in themAt higher ocean temperatures less CO₂ is dissolved in them30s
- Q5Which option best describes how far molecules of carbon dioxide released into the atmosphere in London will spread?the carbon dioxide molecules may eventually spread around the world.the carbon dioxide molecules may travel to the countryside surrounding Londonthe carbon dioxide molecules travel longer distances such as to mainland Europe.the carbon dioxide molecules will not travel far and will remain in London30s
- Q6If CO₂ levels in the atmosphere are increasing, what does this tell us about the rate of addition and removal?The rate of addition of CO₂ is the same as the rate of removalThe rate of addition of CO₂ is greater than the rate of removalThe rate of addition of CO₂ is less than than the rate of removal30s