Natural Resources and Their Management
Biology ⇒ Ecology and Environment
Natural Resources and Their Management starts at 7 and continues till grade 12.
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See sample questions for grade 8
Describe one negative impact of using chemical fertilizers on the environment.
Describe one way humans can reduce their use of fossil fuels.
Describe one way to reduce the use of plastic and its impact on the environment.
Describe the importance of managing forests sustainably.
Explain how rainwater harvesting helps in water conservation.
Explain the difference between renewable and non-renewable resources.
A community relies on a nearby forest for firewood, building materials, and food. Recently, the forest area has been shrinking rapidly. What are two possible long-term consequences for the community if this trend continues?
A river in a region is being used for both irrigation and as a source of drinking water. Over the past decade, the water level has dropped significantly, and water quality has declined. Suggest two management strategies that could help restore the river's health and explain how they would be effective.
Which of the following is a benefit of using biogas as a fuel?
(1) Increases greenhouse gases
(2) Reduces waste
(3) Depletes fossil fuels
(4) Causes deforestation
Which of the following is a benefit of using solar panels?
(1) Increases air pollution
(2) Reduces dependence on fossil fuels
(3) Depletes water resources
(4) Causes soil erosion
Which of the following is a consequence of deforestation?
(1) Increased rainfall
(2) Soil erosion
(3) Improved air quality
(4) More wildlife habitats
Which of the following is a consequence of excessive groundwater extraction?
(1) Increased water table
(2) Land subsidence
(3) More rainfall
(4) Improved soil fertility
Fill in the blank: Planting trees to restore a forest is called __________.
Fill in the blank: The careful management of forests to prevent overexploitation is called __________.
Fill in the blank: The excessive use of fertilizers and pesticides can lead to __________ of soil and water.
Fill in the blank: The process of protecting endangered species and their habitats is called __________.
True or False: Minerals are considered renewable resources.
True or False: Overgrazing by livestock can lead to desertification.
True or False: Recycling paper helps save trees.
True or False: Using energy-efficient appliances can help conserve natural resources.
