Page 22 - Social Studies STD 3

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Exercise 4

Answer the following questions.
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1. What is the environment?

2. List activities that pollute your school environment.

3. Give reasons for cleaning your school environment.

4. Describe the disadvantages of an unclean school
environment.

5. Describe the stages of preparing areas for planting
flowers, grass and trees.

6. List all dangerous organisms which hide in dirty
environments.

7. Mention activities which can be done to keep your school

environment clean.
8. Explain the importance of planting flowers, trees, and

grass in the school environment.

Choose the most correct answer and write it in the space

provided.

9. Things which are found in the environment are divided
into two parts. These are ..................................

a) living and non-living organisms.

b) plants and animals.

c) advantageous and harmful organisms.

10. A dirty environment can cause ............................

a) hunger among people.

b) spread of diseases.
a) war among people.

15

PROPERTY OF UNITED REPUBLIC OF TANZANIA GOVERNMENT
Ministry of Education, Science and Technology
Social Studies STD 3.indd 15 03/08/2019 11:38