Page 135 - Computer - 9(A&B)

2. Biotic environment includes:

plants animals humans all of these
3. Cultural environment includes:
customs laws traditions all of these
4. The slow-moving water like a pond is called:
locti lentic wetland lotic
5. Landfi lls are places where we put our:
goods clothes garbage shoes

B. Write T for True and F for False.
1. Environment is only about the sky and stars.

2. An ecosystem may either be natural or artifi cial.
3. Abiotic environment refers to man, animals and plants.

4. Reduce, reuse, and recycle help in controlling pollution.
5. Investing in green economy will lead to creation of new employment.

C. Write a short note on the following topics.
1. Conservation of water 5. Green economy
2. Ecosystems 6. Sustainable development
3. Conservation of forests 7. Green skills
4. Green Skill Development Program 8. Green projects

D. Complete the ecosystem chart.

Types of Ecosystem

Natural Ecosystem Artifi cial / Man-made Ecosystem

Terrestrial Ecosystem Aquatic Ecosystem

E. Very short answer type questions.
1. What is environment?

2. What is the relationship between society and environment?
3. What is an ecosystem?
4. What are natural resources?

5. Defi ne green economy.
6. What is pollution?

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