Year 456 Science Revision 8

Year 456 Science Revision 8

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Question 1 of 20

1. Question
Fill in the blank
- The is the largest organ of our body.
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Question 2 of 20

2. Question
Which of the following is an airborne disease?
- Malaria
- Influenza
- Plague
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Question 3 of 20

3. Question
Sound can be pleasant or unpleasant.
- True
- False
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Question 4 of 20

4. Question
Fill in the blank
- The scientist, Thomas Edison invented the light .
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Question 5 of 20

5. Question
All fish or fishes have ________ and __________.
- fins and feathers
- scales and necks
- scales and fins
- fins and legs
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Question 6 of 20

6. Question
All birds can fly.
- True
- False
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Question 7 of 20

7. Question
Magnet are used in
I. Electric iron
II. Telephones
III. Loud speaker
IV. Vacuum cleaners
- I and II only
- II and III only
- I, II, and III only
- II and IV only
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Question 8 of 20

8. Question
__________ enables a small force to overcome a greater force. (for example a motor can drive a car).
- Fulcrum
- Generator
- Shrubs
- Fins
- Lifted
- Effort
- Machine
- Computer
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Question 9 of 20

9. Question
Fill in the blank
- The fixed point (in the middle) which allows the lever to move freely is called the .
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Question 10 of 20

10. Question
Fill in the blank
- The different types of simple machines are :- , , inclined plane, wheel/axle and pulley.
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Question 11 of 20

11. Question
The south-seeking pole of a magnet will point to the ______________.
- north
- south
- east
- west
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Question 12 of 20

12. Question
Which of the following things will be pulled by a magnet?
I. Shoe
II. Iron nail
III. Needle
IV. Hair pin
v. Stone
- I, II and IV
- II, III and IV
- I, II and III
- I, III and IV
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Question 13 of 20

13. Question
Cholera can be spread through food and water.
- True
- False
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Question 14 of 20

14. Question
What do we called the person breathes (inhales) in cigarette smoke from other?
- Fungi
- Wedge
- Nymph
- Passive smoking
- Fry
- Nutcracker
- Freezing
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Question 15 of 20

15. Question
Reptiles have dry and hard skin.
- True
- False
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Question 16 of 20

16. Question
___________ is an example of a medicinal drug.
- Ceramic
- Cholera
- Sound
- Antibiotic
- Mimosa
- Mosquito
- Pollution
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Question 17 of 20

17. Question
_________ is the part of an electric circuit is used to stop current from flowing through?
- Battery
- Bulb
- Switch
- Wire
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Question 18 of 20

18. Question
Fill in the blanks using the correct words given below.
[solution / medicinal / open / speed / fingerprints / force / mercury / disinfectants / electricity / condensation / characteristics / close]
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Question 19 of 20

19. Question
The very loud sound can damage our ___________.
- mouth
- eye
- ears
- nose
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Question 20 of 20

20. Question
Mammal such as __________ reproduces by laying eggs.
- platypus
- cat
- bat
- rabbit
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