How much do you know about the world’s greatest threat? We’re talking, of course, about climate change. Test your knowledge with our Climate Change Quiz! From greenhouse gases to rising sea levels, this quiz will challenge you to understand the complexities of climate change and its impacts on our planet. Answer each question to the best of your ability and see how well you fare in understanding this critical issue. There is a small wait at the end while we tally your results. Please stay on the page.

Which greenhouse gas is primarily responsible for global warming?

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  • a Methane (CH4)
  • b Nitrous oxide (N2O)
  • c Carbon dioxide (CO2)
  • d Water vapor (H2O)
It's a gas commonly released through human activities like burning fossil fuels.
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What is the main cause of rising sea levels?

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  • a Deforestation
  • b Volcanic activity
  • c Melting ice
  • d Ocean currents
This phenomenon is closely linked to melting ice.
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Which region is most vulnerable to extreme weather events caused by climate change?

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  • a Sahara Desert
  • b Amazon Rainforest
  • c Bangladesh
  • d Greenland
This region is known for its low-lying coastal areas and susceptibility to hurricanes.
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Which human activity contributes the most to deforestation?

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  • a Mining
  • b Urbanization
  • c Agriculture
  • d Logging
This activity involves clearing forests for agricultural purposes.
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What is the primary consequence of ocean acidification?

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  • a Increased fish population
  • b Coral bleaching
  • c Erosion of coastlines
  • d Damage to marine life with shells or skeletons
This phenomenon poses a serious threat to marine life with shells or skeletons.
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Which greenhouse gas is primarily released through agricultural activities such as livestock digestion and rice cultivation?

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  • a Carbon dioxide (CO2)
  • b Methane (CH4)
  • c Nitrous oxide (N2O)
  • d Ozone (O3)
This gas is often associated with the agricultural sector.
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What is the term for the process by which Earth's average temperature increases due to human activities trapping heat in the atmosphere?

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  • a Atmospheric inversion
  • b Ocean acidification
  • c Global warming
  • d Ozone depletion
It's a widely discussed phenomenon related to climate change.
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Which international agreement aims to combat climate change by limiting global warming to well below 2 degrees Celsius above pre-industrial levels?

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  • a Kyoto Protocol
  • b Montreal Protocol
  • c Copenhagen Accord
  • d Paris Agreement
It's a landmark agreement involving numerous countries.
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Which of the following is a renewable energy source that does not produce greenhouse gas emissions during electricity generation?

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  • a Coal
  • b Natural gas
  • c Hydropower
  • d Wind
This energy source relies on harnessing natural processes.
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What is the term for the gradual increase in Earth's average temperature as a result of human activities?

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  • a Global cooling
  • b Atmospheric stabilization
  • c Climate change
  • d Environmental equilibrium
This term describes a long-term trend linked to human-induced changes.
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Which activity contributes to the formation of ground-level ozone, a harmful air pollutant and greenhouse gas?

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  • a Recycling
  • b Solar energy production
  • c Burning fossil fuels
  • d Planting trees
This activity involves the combustion of fossil fuels.
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What is the term for the process by which Earth's average temperature decreases due to volcanic eruptions emitting ash and sulfur dioxide into the atmosphere?

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  • a Ocean acidification
  • b Global warming
  • c Climate change
  • d Global cooling
It's an opposite process to global warming.
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Which of the following is NOT a consequence of climate change?

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  • a Erosion of coastlines
  • b Loss of biodiversity
  • c Formation of ocean currents
  • d Extreme weather events
Look for the option that is unrelated to changes in the Earth's climate.
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Which greenhouse gas is produced by the decay of organic waste in landfills and the digestive processes of ruminant animals?

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  • a Carbon dioxide (CO2)
  • b Methane (CH4)
  • c Nitrous oxide (N2O)
  • d Water vapor (H2O)
This gas is commonly associated with unpleasant odors.
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What is the term for the process by which Earth's surface temperature increases due to greenhouse gases trapping heat in the atmosphere?

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  • a Atmospheric inversion
  • b Ocean acidification
  • c Greenhouse effect
  • d Ozone depletion
It's a key aspect of climate change.
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What is the term for the process by which large amounts of ice and snow melt, leading to a decrease in the Earth's albedo and further warming of the planet?

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  • a Ocean acidification
  • b Thermal expansion
  • c Ice-albedo feedback
  • d Tropical cyclones
This phenomenon contributes to positive feedback loops in the climate system.
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Which region is experiencing accelerated glacier retreat due to climate change?

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  • a Amazon Rainforest
  • b Sahara Desert
  • c Antarctica
  • d Arctic
This region is known for its icy landscapes and polar bears.
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Which greenhouse gas is primarily responsible for the depletion of stratospheric ozone?

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  • a Carbon dioxide (CO2)
  • b Methane (CH4)
  • c Chlorofluorocarbons (CFCs)
  • d Nitrous oxide (N2O)
This gas is commonly found in refrigerants and aerosol propellants.
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Which of the following is a natural cause of climate change?

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  • a Burning fossil fuels
  • b Deforestation
  • c Solar radiation variability
  • d Industrial emissions
Look for an option that doesn't involve human activities.
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Which of the following is a greenhouse gas emitted by agricultural activities and industrial processes, with a much higher global warming potential than carbon dioxide?

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  • a Nitrous oxide (N2O)
  • b Methane (CH4)
  • c Carbon monoxide (CO)
  • d Hydrofluorocarbons (HFCs)
This gas is used in refrigeration and air conditioning systems.
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What is the term for the process by which warmer temperatures lead to the thawing of permafrost, releasing stored carbon and methane into the atmosphere?

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  • a Deforestation
  • b Permafrost thawing
  • c Ocean acidification
  • d Desertification
This process is linked to the frozen soil in polar regions.
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Which international event aimed to address biodiversity loss and its impacts on ecosystems and human societies?

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  • a Kyoto Protocol
  • b Montreal Protocol
  • c Earth Summit
  • d Paris Agreement
This event occurred in 1992 and led to important environmental agreements.
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Which of the following is a potential consequence of rising sea levels due to climate change?

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  • a Expansion of deserts
  • b Rapid glacier growth
  • c Increased coastal flooding
  • d Elevated mountain ranges
Think about the impact on coastal areas.
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Which human activity is a significant contributor to the acidification of the world's oceans?

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  • a Renewable energy production
  • b Deforestation
  • c Burning fossil fuels
  • d Recycling
Think about the release of a particular gas into the atmosphere.
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Which climate phenomenon is characterized by periodic warming of sea surface temperatures in the central and eastern equatorial Pacific Ocean?

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  • a La Niña
  • b Madden-Julian Oscillation
  • c El Niño
  • d Southern Oscillation
This phenomenon has global climatic effects, including changes in rainfall patterns.
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