Class 9 Science Chapter 14 Natural Resources Quiz 9 (25 MCQs)

Quiz Instructions

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1. Which of the following are natural resources that can be replaced within a lifetime?
2. Which of the following gases is used by plants during photosynthesis?
3. In an ecosystem, the pyramid of energy is
4. How does population growth affect natural resources?
5. What is an example of "We all live Downstream"
6. What is the primary method used to extract oil from beneath the Earth's surface?
7. What is a way to get resources from below the Earth's surface?
8. What is the primary component of the Earth's hydrosphere?
9. Which process involves the conversion of atmospheric nitrogen into nitrates by bacteria?
10. Which is true about lakes in VA?
11. An inverted pyramid is found in
12. It is expected that US forests will .....
13. What are three main ways people can use the land?
14. How many species of amphibians are found in Nepal?
15. What hectares of land are covered by the lake in Nepal?
16. Which list only contains renewable resources?
17. Which gas is essential for combustion and rusting of substances?
18. How can we conserve water and energy?
19. What does plants take in from the atmosphere during the process of photosynthesis?
20. What could happen if people threw their trash into a stream?
21. What resources are needed for mining?
22. Give an example of a renewable resource.
23. Nonrenewable resources cannot be reproduced once they are used.
24. Presence of the fertilizers and sewage in polluted water provides a lot of nitrogen, causing excessive growth of algae which subsequently reduces the amount of dissolved oxygen in water. Can you name this process of reduction of dissolved oxygen due to the excess growth of algae.
25. Which process is responsible for the formation of fossil fuels?