Grade 7 CRE – USE AND MISUSE OF NATURAL RESOURCES Quiz
1. Which of the following is an example of sustainable use of natural resources?
Planting trees to replace those that have been cut down ensures that the forest ecosystem can regenerate and continue to provide resources in the future.
2. What is one consequence of over-exploitation of natural resources?
Over-exploitation of natural resources can lead to soil erosion, which can have detrimental effects on agriculture and the environment.
3. Which of the following is a renewable resource?
Solar energy is a renewable resource because it is constantly replenished by the sun. Coal, natural gas, and petroleum are non-renewable resources.
4. What is the term used to describe the process of using natural resources in a way that ensures they will be available for future generations?
Conservation is the practice of using natural resources in a sustainable way to ensure they are available for future generations. Over-exploitation, pollution, and extraction do not focus on long-term sustainability.
5. Which is an example of the misuse of natural resources?
Dumping industrial waste into rivers can pollute water sources and harm aquatic ecosystems, leading to long-term negative impacts on the environment.
6. What can individuals do to help conserve natural resources?
By following the principles of reduce, reuse, and recycle, individuals can help minimize the demand for new resources and reduce waste generation.
7. Which of the following activities contributes to deforestation?
Clearing land for agriculture involves cutting down trees to create space for farming, which can lead to deforestation and loss of biodiversity.
8. What is one negative impact of air pollution on natural resources?
Air pollution can lead to the formation of acid rain, which can damage forests, reduce soil fertility, and harm aquatic ecosystems.
9. Which of the following is a non-renewable resource?
Fossil fuels, such as coal, oil, and natural gas, are non-renewable resources because they take millions of years to form and cannot be easily replenished.
10. Why is it important to protect natural resources?
Protecting natural resources helps maintain ecosystem balance, supports biodiversity, and ensures the sustainability of essential resources for current and future generations.