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Class 4 Science Chapter 6 Test 1

Welcome to your Class 4 Science Chapter 6 Test 1

1. 
Due to friction, some time the tyres of the car _______

2. 
Friction causes ________ of moving parts of machines over the time.

3. 
Moving football stops after covering some distance is due to ________

4. 
_____ is the force that stops or tends to stop moving objects.

5. 
A ball thrown upward return to the ground after reaching a certain height is due to _______

6. 
The ________ moves back and forth.

7. 
The ________ moves up and down.

8. 
The process in which a body changes its position is called_________.

9. 
A force can be explained as:

10. 
Slowing down or stopping of vehicle is due to ________

11. 
When the earth pulls the bodies towards itself with a specific force is called ________ of earth

12. 
_________ always acts against the direction of movement.

13. 
The act of pushing or pulling a body is called _______

14. 
Penetration of the nail into the wall is due to ________

15. 
Friction occurs when two bodies are ________ with each other.