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Class 4 Science Chapter 9 Test 1


Updated: 12 Jun 2022

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Welcome to your Class 4 Science Chapter 9 Test 1

1. 
The ebb and flow of the ________in the sky is due to its rotation around Earth.

2. 
The third biggest thing appearing in the sky after the sun and moon is _____.

3. 
On the first day of lunar month, the very narrow shape of Moon is known as______.

4. 
The Earth and the Moon, other planets, comets and asteroids etc. revolve around the sun due to the ___________of the sun.

5. 
The circular path of a planet around the sun is called a/an______.

6. 
The diameter of the moon is about _______km.

7. 
Solar system consists of all the planets which ______ around the sun.

8. 
Among all the celestial bodies, ________ is the closest to the Earth.

9. 
The distance between Earth and Moon is about _______km.

10. 
The sun is the __________ of solar system.

11. 
The first planet that revolves closest to the sun is______.

12. 
The moon completes one round around earth in 27.3 days and since earth is also moving, so moon is completed for us in ______

13. 
Which planets have maximum number of Moons?

14. 
Moon complete one revolution around the Earth is about _______days.

15. 
______ is the brightest object appearing in the sky after the sun is the Moon.

16. 
All planets of solar system have moons except:

17. 
________ is the largest planet in the solar system.

18. 
The time taken by a planet to complete one orbit is called a/an ___period.

19. 
The closest star to Earth is the _________.

20. 
The Moon has ______ atmosphere.


jawad khalil

jawad khalil

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