1.
What is deforestation?
Correct Answer
C. When people cut down whole forest areas and other types of ecosystems
Explanation
Deforestation is the clearing or cutting down of forests and other ecosystems such as pasture, plantations and cropland.
2.
Deforestation is good for us.
Correct Answer
B. False
Explanation
It is destorying our ecosystem.
3.
What is slash and burn?
Correct Answer
D. A type of way to clear forest land for its soil.
Explanation
“Slash and burn” means to cut down trees and then burn them afterwards. Once the rich soil from the forest area is weakened to an unusable state the person/peoples will use the “slash and burn’ technique again and again.
4.
Since 1600 what is the estimated forest area that the United States has lost due to deforestation?
Correct Answer
A. 90%
Explanation
Since 1600 it is estimated that 90% of the United States’ forests have been cut down due to deforestation.
5.
Deforestation happens most in:
Correct Answer
C. Tropical rainforests
Explanation
Tropical rainforests have the most trees and the richest soil.
6.
Deforestation causes over 15% of greenhouse gas emissions.
Correct Answer
A. True
Explanation
Because there are Co2 gases in trees so when you cut down they are released into the air creating greenhouse gas emissiosns.
7.
Which area in the world is the most affected by deforestation?
Correct Answer
A. The Amazon
Explanation
The Amazon is the correct answer because it is widely recognized as the most affected area by deforestation. It is home to the largest tropical rainforest in the world and has experienced significant deforestation due to activities such as logging, agriculture, and mining. The Amazon plays a crucial role in regulating the global climate and is a habitat for numerous plant and animal species, making its deforestation a matter of global concern.
8.
Why is deforestation happening?
Correct Answer(s)
B. For cattle ranching
D. For farming
E. For mining
F. For oil and gases
I. For agriculture
J. For more room to live
Explanation
Deforestation is happening for various reasons such as cattle ranching, farming, mining, oil and gases extraction, agriculture, and the need for more living space. These activities often involve clearing large areas of forests to make way for these purposes. Cattle ranching requires clearing land for grazing, while farming involves clearing forests for cultivating crops. Mining, oil, and gas extraction also require clearing forests to access resources. Agriculture and the need for more living space also contribute to deforestation as more land is needed for cultivation and human settlements.
9.
Because of deforestation our air is going to become less and less_____.
Correct Answer(s)
clean
breathable
Explanation
Due to deforestation, the removal of trees and vegetation reduces the natural filtration of air pollutants. As a result, the air becomes less clean and breathable. Trees play a crucial role in absorbing carbon dioxide and releasing oxygen, maintaining air quality. Deforestation disrupts this balance, leading to an increase in air pollution and making the air less clean and breathable for humans and other living organisms.
10.
What will happen after a period of time to the forest floor if all the trees are removed?
Correct Answer
C. The rich soil will turn into barren desert area
Explanation
The rich soil from forests are there because the large trees cover the harsh suns rays and so when the trees are removed the sun will evaporate all the moisture in the soil turning it into a dry desert area.
11.
At the rate that deforestation is going at, how many years is it hypothesised that all the trees will be completely vanish?
Correct Answer
B. 100 years
Explanation
Based on the given information, it is hypothesized that all the trees will completely vanish in 100 years. This suggests that deforestation is occurring at a rapid pace and if it continues at the current rate, it is estimated that within a century, there will be no trees left. This highlights the urgency to address deforestation and take immediate action to protect and preserve forests.
12.
How many animals, plant and insect species are we losing each day due to deforestation?
Correct Answer
D. 130
Explanation
Due to there habitat being cut down these animals, plants and insects species will soon become extinct.
13.
How many soccer fields of forest area are being cut down per minute?
Correct Answer
G. 36
Explanation
12-15 million hectares of forest area is cut down each year.
14.
What are the effects of deforestation?
Correct Answer
D. All of the above
Explanation
Deforestation has several negative effects. Firstly, it leads to an increase in greenhouse gases, specifically carbon dioxide, as trees absorb carbon dioxide and release oxygen. Without trees, there is an imbalance in the carbon cycle, contributing to climate change. Secondly, deforestation disrupts the water cycle by reducing the amount of water vapor released into the atmosphere through transpiration. This can lead to decreased rainfall and droughts in affected areas. Lastly, deforestation results in a loss of biodiversity as many species rely on forest habitats for their survival. Therefore, all of the given options are correct.
15.
What can you do to reduce deforestation?
Correct Answer(s)
A. Use less paper or use recycled paper
C. Make deforestation more aware to the public
D. Replant trees
Explanation
To reduce deforestation, several actions can be taken. Firstly, using less paper or opting for recycled paper can help reduce the demand for new trees to be cut down. Secondly, making the public more aware of the consequences and impacts of deforestation can lead to a greater understanding and support for conservation efforts. Lastly, replanting trees is crucial in restoring and replenishing the areas that have been deforested. By combining these actions, we can contribute to the reduction of deforestation and promote a more sustainable approach to resource consumption.