Climate Change and Global Warming
Biology ⇒ Ecology and Environment
Climate Change and Global Warming starts at 9 and continues till grade 12.
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See sample questions for grade 11
Describe how rising sea levels can affect human populations.
Describe the difference between mitigation and adaptation in the context of climate change.
Describe the role of oceans in regulating Earth's climate.
Describe the role of permafrost in the context of climate change.
Describe two impacts of climate change on biodiversity.
A city has an average annual temperature increase of 0.2°C per decade. Calculate the total increase in temperature over 50 years.
A glacier in a mountain region has been retreating at an average rate of 25 meters per year for the past 40 years. Calculate the total distance the glacier has retreated over this period.
A region experiences a prolonged drought due to shifting climate patterns. Discuss two ecological consequences this drought could have on local ecosystems.
Which human activity is the largest source of anthropogenic greenhouse gas emissions?
(1) Agriculture
(2) Transportation
(3) Electricity and heat production
(4) Waste management
Which of the following gases is considered the most significant greenhouse gas contributing to global warming?
(1) Oxygen
(2) Nitrogen
(3) Carbon dioxide
(4) Argon
Which of the following is a consequence of ocean acidification?
(1) Increased coral growth
(2) Decreased shell formation in marine organisms
(3) Higher ocean pH
(4) More stable marine ecosystems
Which of the following is a direct effect of increased atmospheric CO₂ on oceans?
(1) Ocean acidification
(2) Increased salinity
(3) Decreased water temperature
(4) Reduced wave action
Fill in the blank: The increase in average global temperature due to human activities is known as __________ warming.
Fill in the blank: The international agreement aimed at reducing greenhouse gas emissions, adopted in 2015, is called the __________ Agreement.
Fill in the blank: The main source of increased atmospheric carbon dioxide since the Industrial Revolution is the burning of __________ fuels.
Fill in the blank: The process by which heat is trapped in the Earth's atmosphere by gases is called the __________ effect.
True or False: Climate change can influence the spread of infectious diseases.
True or False: Global warming can lead to ocean acidification.
True or False: The burning of biomass does not contribute to greenhouse gas emissions.
True or False: The greenhouse effect is a natural process that is essential for life on Earth.
