Natural Science Grade 9
Internal examiners: Dr maharaj and Dr ramufhufhi external examinors: Prof fundama instructions this is a natural science quiz, it contains 10 questions and it is a 30 minutes quiz. So work as fast as posible. There are true and false questions, multiple choice and check boxes if you see a circle it is a one option, if you see a block there is more that one option no revisit of the previous question it will be graded after answering each question the timer begins counting from when you click start to start your quiz, enter your name and press start GOOD LUCK Prof fundama
- 1.Pollution is the contamination of unwanted material to the earth
- A.
True
- B.
False
- 2.Which of the following is not a type of pollution
- A.
Water pollution
- B.
Industrial pollution
- C.
Land pollution
- D.
Air pollution
- 3.Which of the following is not a result of air pollution
- A.
Acid rain
- B.
Ozone depletion
- C.
Cholera
- D.
Global warming
- 4.Littering is an example of water pollution
- A.
True
- B.
False
- 5.Water pollution affects coastal land only
- A.
True
- B.
False
- 6.Erosion can contribute to water pollution
- A.
True
- B.
False
- 7.Which of the following is not part of the three Rs of reducing pollution
- A.
Reuse
- B.
Reduce
- C.
Recycle
- D.
Reform
- 8.The following are examples of air pollutants
- A.
Vehicles
- B.
Oil
- C.
Burning of coal
- 9.The following are examples of land pollutants
- A.
Veld fire
- B.
Litering
- C.
Illegal dumping
- 10.Which of the following are examples of water pollution
- A.
Fungi
- B.
Oil leaks
- C.
CFCs
- D.
Algae
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