About this Study Set
This study set covers Climate Change through
20 practice questions.
This set of questions tests fundamental knowledge of climate change, aligning with high school curriculum expectations. Every question includes the correct answer so you can learn as you go — pick any format above to get started.
Questions & Answers
Browse all 20 questions from the
Understanding Climate Change Basics study set below.
Each question shows the correct answer — select a study format above to practice interactively.
1
What is the primary cause of the current, rapid climate change?
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A
Natural variations in Earth's orbit
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B
Volcanic eruptions releasing ash
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C
Increased greenhouse gas emissions from human activities
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D
Changes in solar radiation intensity
2
Which gas is the most abundant greenhouse gas in Earth's atmosphere?
-
A
Carbon dioxide (CO2)
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B
Methane (CH4)
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C
Nitrous oxide (N2O)
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D
Water vapor (H2O)
3
What is the term for the long-term heating of Earth's climate system observed since the pre-industrial period (between 1850 and 1900) due to human activities?
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A
Climate oscillation
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B
Global warming
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C
Weather fluctuation
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D
Atmospheric cooling
4
Melting glaciers and ice sheets contribute to which of the following?
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A
Decreased sea levels
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B
Increased global temperatures
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C
Rising sea levels
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D
More predictable weather patterns
5
Which human activity is a major source of carbon dioxide (CO2) emissions?
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A
Recycling plastic
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B
Planting trees
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C
Burning fossil fuels (coal, oil, natural gas)
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D
Using solar power
6
What is the 'greenhouse effect'?
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A
A process that cools the planet
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B
The trapping of heat by gases in Earth's atmosphere
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C
A natural phenomenon that causes ice ages
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D
The reflection of sunlight back into space
7
Which of the following is a consequence of climate change?
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A
Decreased frequency of extreme weather events
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B
More stable ocean currents
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C
Increased frequency and intensity of extreme weather events
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D
Expansion of polar ice caps
8
What is the main component of the air that acts as a greenhouse gas, whose concentration is increasing due to human activities?
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A
Oxygen
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B
Nitrogen
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C
Carbon dioxide
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D
Argon
9
Which international body provides scientific assessments on climate change?
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A
The World Health Organization (WHO)
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B
The International Monetary Fund (IMF)
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C
The Intergovernmental Panel on Climate Change (IPCC)
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D
The United Nations Educational, Scientific and Cultural Organization (UNESCO)
10
Ocean acidification is a direct result of increased absorption of which gas by the oceans?
-
A
Oxygen
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B
Nitrogen
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C
Methane
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D
Carbon dioxide
11
Deforestation contributes to climate change primarily by:
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A
Increasing the amount of oxygen in the atmosphere
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B
Reducing the amount of carbon dioxide absorbed from the atmosphere
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C
Cooling the planet by removing shade
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D
Increasing rainfall in affected areas
12
Which of these is a renewable energy source that can help reduce greenhouse gas emissions?
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A
Coal
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B
Natural gas
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C
Solar power
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D
Petrol
13
The average temperature of the Earth's surface has been observed to be increasing. This is a key indicator of:
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A
Natural climate cycles
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B
Global warming
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C
Short-term weather variations
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D
Volcanic activity
14
Which of the following is a common consequence of rising sea levels?
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A
Increased freshwater availability
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B
Coastal erosion and flooding
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C
Expansion of coral reefs
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D
Reduction in storm intensity
15
Which industrial process is a significant source of methane (CH4) emissions?
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A
Manufacturing paper
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B
Livestock farming and waste management
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C
Producing electricity from wind
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D
Operating wind turbines
16
The increase in atmospheric carbon dioxide is primarily linked to:
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A
The natural decay of organic matter
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B
Volcanic eruptions
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C
The burning of fossil fuels and deforestation
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D
The oceans absorbing too much oxygen
17
What does the term 'climate' refer to?
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A
The weather on a specific day
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B
The average weather conditions over a long period in a region
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C
The temperature of a single city
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D
The amount of rainfall in a season
18
Permafrost, a layer of soil that remains frozen year-round, is thawing due to warming temperatures. This thawing can release large amounts of what greenhouse gas?
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A
Oxygen
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B
Nitrous oxide
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C
Methane
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D
Carbon monoxide
19
Which country is a major contributor to global greenhouse gas emissions due to its large population and industrial activity?
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A
Brazil
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B
Canada
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C
China
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D
Argentina
20
What is the primary goal of international climate agreements like the Paris Agreement?
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A
To increase fossil fuel production
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B
To limit global warming to well below 2 degrees Celsius, preferably to 1.5 degrees Celsius, compared to pre-industrial levels
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C
To encourage deforestation
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D
To promote the use of single-use plastics
