Class 9 Science Chapter 14 Natural Resources Quiz 12 (25 MCQs)

Quiz Instructions

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1. Which is correct about GPP and NPP in an ecosystem?
2. More humus is different from mull humus as
3. Coal, oil and natural gas
4. To protect (save) resources and avoid wasteful and destructive use is to-
5. What is the difference between a renewable and nonrenewable resource?
6. ..... is a Natural Resource.
7. The Jones family cares about the environment. They run their dishwasher only when it is completely full. Which of the following BEST explains why they do this?
8. What is a major environmental impact of deforestation?
9. Which industry produces services, not goods?
10. There are two forms of oxygen in atmosphere
11. Things found in nature used by living things
12. Which process is responsible for the cooling effect in the atmosphere?
13. Can be replaced within a human lifetime
14. Fill in the blank:Most of the energy that people use is from nonrenewable resources like coal, natural gas, and .....
15. Which process is used to extract metals from their ores, which is a significant use of natural resources?
16. A scientist learns that an important medicine can be made from the bark of a rare tree. This discovery will MOST LIKELY change the way people think about-
17. Which of the following is an example of a renewable natural resource?
18. Material resources
19. What resources are needed in the industry of Agriculture?
20. Soil is formed by the breaking down of rocks by the action of wind, water and climate. This process is called
21. Diamonds and other minerals
22. Which layer of the Earth's atmosphere is closest to the Earth's surface?
23. How is a potential resource different from an actual resource?
24. True or False:It is possible to make more nonrenewable resources in our lifetime.
25. Who had proposed the term ecosystem