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Class 4 Science Chapter 6 Test 2

Updated: 12 Jun 2022

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Welcome to your Class 4 Science Chapter 6 Test 2

1. 
________ allows us to move objects easily from bottom to top and top to bottom.

2. 
Lever, pulley, gear and ramp (inclined plane) are ________ machine.

3. 
Water can be easily drawn from a well by using _______.

4. 
The flag is raised up with the help of _______.

5. 
Changing the direction of force makes it easier to work with the _______.

6. 
________ is a simple machine which consists of toothed wheels of different sizes.

7. 
To lift objects with the help of pulley, put the effort ________.

8. 
The load is lifted up by applying force (effort) on one end of the rope passing over the _________.

9. 
With the help of _______, we can increase and decrease the speed.

10. 
If we apply the same force on toy car, it will be travel longer on:

11. 
_______ is a simple machine with one end relatively higher than the other.

12. 
A ________ is a simple machine that can be used to push or lift heavy objects.

13. 
All bodies are attracted towards the Earth due to:

14. 
Everything that makes our work easier is called a __________.

15. 
What is force?

16. 
The lever that turns around a certain point called ________

17. 
When a body changes its position, it is called:

18. 
The teeth of ______ wheels fit in with each other and move together.

19. 
A ________ is a simple machine that consists of grooved wheel and a rope.

20. 
Which machine consists of grooved wheel?

jawad khalil

jawad khalil

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