About this Study Set
This study set covers Environmental Science through
18 practice questions.
This quiz tests knowledge about the causes and effects of deforestation, and the benefits and processes of reforestation. Every question includes the correct answer so you can learn as you go — pick any format above to get started.
Questions & Answers
Browse all 18 questions from the
Forest Facts: Deforestation and Reforestation study set below.
Each question shows the correct answer — select a study format above to practice interactively.
1
Which of these is the PRIMARY reason for large-scale deforestation globally?
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A
Building new schools and hospitals
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B
Creating land for agriculture and livestock grazing
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C
Mining for precious metals
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D
Developing new hiking trails
2
When trees are removed from a forest, what is a significant negative impact on the atmosphere?
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A
More oxygen is released into the air
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B
Carbon dioxide levels decrease
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C
More carbon dioxide is released into the air
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D
Nitrogen gas increases
3
Reforestation is the process of planting trees on land that was previously a forest. What is one crucial benefit of successful reforestation?
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A
It increases the risk of floods
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B
It helps to reduce soil erosion
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C
It leads to drier soil conditions
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D
It releases more greenhouse gases
4
Which type of tree is often planted in reforestation projects because it grows quickly and provides habitat for wildlife?
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A
Bonsai trees
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B
Native species
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C
Genetically modified trees
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D
Exotic ornamental trees
5
Deforestation can lead to a loss of biodiversity. What does biodiversity refer to?
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A
The amount of water in a river
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B
The variety of plants and animals in an ecosystem
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C
The number of buildings in a city
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D
The temperature of the air
6
When large areas of forest are cleared, what often happens to the soil?
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A
It becomes richer and more fertile
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B
It becomes more resistant to wind and rain
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C
It can be washed away by rain, causing erosion
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D
It becomes harder and more compact
7
Which of the following is a common product made from trees that contributes to deforestation when not managed sustainably?
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A
Plastic toys
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B
Cotton fabric
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C
Paper and cardboard
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D
Metal tools
8
In reforestation, planting trees in a way that mimics a natural forest structure, with different layers of vegetation, is called:
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A
Monoculture planting
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B
Stratified planting
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C
Terraced planting
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D
Industrial planting
9
What is the role of trees in the water cycle?
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A
They absorb water from the air and release it as vapour
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B
They prevent rain from falling
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C
They only absorb water from underground
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D
They release less water vapour than they absorb
10
Which international agreement aims to protect forests and promote sustainable forest management?
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A
The Paris Agreement (on climate change)
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B
The Montreal Protocol (on ozone depletion)
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C
The Convention on Biological Diversity
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D
The REDD+ mechanism (Reducing Emissions from Deforestation and Forest Degradation)
11
When a forest is cleared, the ground beneath the trees often dries out. This is because trees help to:
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A
Increase humidity by absorbing sunlight
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B
Create shade and release water through transpiration
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C
Prevent evaporation by blocking wind
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D
Cool the ground by reflecting water
12
What is a 'carbon sink' in the context of forests?
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A
A place where carbon is released
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B
A natural reservoir that absorbs and stores carbon
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C
A tool used to measure carbon emissions
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D
An area with high levels of carbon pollution
13
Which continent has experienced the most significant deforestation in recent decades, largely due to expanding agricultural land?
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A
Europe
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B
North America
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C
South America
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D
Asia
14
In sustainable forestry, what does 'selective logging' involve?
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A
Cutting down all trees in an area
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B
Removing only mature or specific trees, leaving others to grow
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C
Planting trees in straight rows
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D
Clearing land for plantations
15
What is a positive outcome of restoring forest ecosystems for Indigenous communities?
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A
Loss of traditional hunting grounds
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B
Access to fewer natural resources
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C
Preservation of cultural heritage and traditional practices
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D
Increased displacement from ancestral lands
16
What does the term 'afforestation' mean in contrast to reforestation?
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A
Planting trees on land that has always been a forest
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B
Planting trees on land that has never been a forest
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C
Cutting down existing forests
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D
Allowing forests to grow back naturally
17
Which natural phenomenon is often exacerbated by deforestation due to reduced tree cover holding soil in place?
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A
Earthquakes
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B
Volcanic eruptions
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C
Landslides
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D
Tsunamis
18
What is a common method used by scientists and conservationists to monitor forest cover and changes over time?
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A
Ground-based surveys with hand tools
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B
Using satellite imagery and aerial photography
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C
Asking local villagers for reports
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D
Observing animal migration patterns
