Human Impact on Environment
Biology ⇒ Ecology and Environment
Human Impact on Environment starts at 8 and continues till grade 12.
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See sample questions for grade 9
Describe how human population growth can impact the environment.
Describe one positive impact humans can have on the environment.
Describe one way humans can reduce their carbon footprint.
Describe one way in which transportation contributes to environmental pollution.
Describe the effect of oil spills on marine ecosystems.
Explain how human activities can lead to habitat fragmentation.
A city experiences frequent smog due to high levels of vehicle emissions. Suggest two strategies that could be implemented to reduce air pollution in this city.
A factory releases untreated wastewater containing heavy metals into a nearby river. Describe two long-term environmental impacts this could have on the river ecosystem.
Which human activity is most responsible for the loss of biodiversity?
(1) Urbanization
(2) Composting
(3) Wildlife conservation
(4) Organic farming
Which of the following is a consequence of climate change?
(1) Stable sea levels
(2) Increased frequency of extreme weather events
(3) Decreased global temperatures
(4) Reduced greenhouse gases
Which of the following is a consequence of excessive groundwater extraction?
(1) Flooding
(2) Soil erosion
(3) Land subsidence
(4) Increased rainfall
Which of the following is a direct result of burning fossil fuels?
(1) Increased oxygen levels
(2) Acid rain
(3) Soil formation
(4) Water purification
Acid rain is mainly caused by the release of _______ and _______ oxides into the atmosphere.
Deforestation leads to a decrease in the amount of _______ in the atmosphere.
Fill in the blank: The excessive use of fertilizers can lead to _______ of water bodies.
Fill in the blank: The increase in Earth's average temperature due to human activities is called _______.
True or False: Human activities are the only cause of global warming.
True or False: Human impact on the environment can be both positive and negative.
True or False: Overfishing can lead to the collapse of fish populations.
True or False: Recycling helps to conserve natural resources.
