Climate Change & Global Warming MCQs With Answer
Which gas is the primary contributor to global warming?
A) Oxygen
B) Carbon dioxide
C) Nitrogen
D) Hydrogen
Which human activity contributes the most to greenhouse gas emissions?
A) Fishing
B) Deforestation
C) Mining
D) Urbanization
Which international agreement aims to combat climate change?
A) Kyoto Protocol
B) Geneva Convention
C) Montreal Agreement
D) Maastricht Treaty
What is the primary cause of the greenhouse effect?
A) Decrease in oxygen levels
B) Increase in greenhouse gases
C) Movement of tectonic plates
D) Depletion of ozone layer
Which of the following is NOT a greenhouse gas?
A) Methane
B) Oxygen
C) Nitrous oxide
D) Water vapor
What is the main source of carbon dioxide emissions?
A) Agriculture
B) Burning fossil fuels
C) Nuclear power plants
D) Wind energy
Which sector is the largest contributor to global carbon emissions?
A) Transportation
B) Energy production
C) Agriculture
D) Waste management
What effect does global warming have on sea levels?
A) Causes them to drop
B) No change
C) Causes them to rise
D) Causes random fluctuations
Which region is experiencing the fastest rate of ice melting?
A) Amazon rainforest
B) Sahara Desert
C) Arctic
D) Australian Outback
What renewable energy source produces the least greenhouse gases?
A) Coal
B) Solar
C) Natural gas
D) Petroleum
Which gas has the highest heat-trapping ability per molecule?
A) Carbon dioxide
B) Methane
C) Nitrogen
D) Oxygen
Which natural event can temporarily cool the Earth’s temperature?
A) Earthquake
B) Volcanic eruption
C) Tsunami
D) Drought
What is the main cause of ocean acidification?
A) Plastic pollution
B) Oil spills
C) Increased CO₂ absorption
D) Melting ice caps
What is the primary reason for deforestation?
A) Urbanization
B) Logging and agriculture
C) Mining activities
D) Wildlife conservation
Which type of energy is NOT considered renewable?
A) Hydroelectric
B) Wind
C) Solar
D) Coal
Which of the following is a consequence of climate change?
A) More stable weather patterns
B) Lower sea levels
C) More frequent hurricanes
D) Decrease in global temperature
Which industry is the largest consumer of freshwater resources?
A) Technology
B) Agriculture
C) Transportation
D) Tourism
Which country emits the most carbon dioxide globally?
A) Canada
B) China
C) Germany
D) Brazil
Which greenhouse gas is released from cattle farming?
A) Carbon dioxide
B) Methane
C) Nitrogen oxide
D) Ozone
What is the term for long-term changes in temperature, precipitation, and weather patterns?
A) Weather
B) Global warming
C) Climate change
D) Greenhouse effect
Which of the following is a strategy to reduce carbon emissions?
A) Burning more coal
B) Increasing deforestation
C) Planting trees
D) Using gasoline-powered vehicles
Which of these natural disasters is intensified by global warming?
A) Earthquakes
B) Tornadoes
C) Hurricanes
D) Volcanic eruptions
Which phenomenon causes the bleaching of coral reefs?
A) Deforestation
B) Ocean acidification
C) Overfishing
D) Soil erosion
What is the goal of carbon trading?
A) Increase CO₂ emissions
B) Reduce greenhouse gas emissions
C) Promote fossil fuel use
D) Prevent deforestation
Which type of pollution is most directly linked to climate change?
A) Air pollution
B) Noise pollution
C) Land pollution
D) Light pollution
Which is a major effect of melting polar ice caps?
A) Decreased ocean temperatures
B) Increased sea levels
C) Expansion of deserts
D) Decrease in carbon dioxide levels
What is the primary cause of the destruction of the ozone layer?
A) Carbon dioxide
B) Chlorofluorocarbons (CFCs)
C) Methane
D) Water vapor
Which practice can help mitigate climate change?
A) Using renewable energy sources
B) Deforestation
C) Burning more fossil fuels
D) Increasing industrial emissions
Which sector is most responsible for deforestation?
A) Education
B) Agriculture
C) Healthcare
D) Entertainment
Which renewable energy source is derived from the heat within the Earth?
A) Hydroelectric
B) Geothermal
C) Solar
D) Biomass