fbpx

Class 5 Science Chapter 8 Test 1

Welcome to your Class 5 Science Chapter 8 Test 1

1. 
The distance of the Earth from the sun is ________million km.

2. 
External core is in the form of a thick black ________ which contains elements like iron and nickel.

3. 
The Earth’s core consists of ________ parts.

4. 
There are ________ layers of the Earth.

5. 
Internal core contains elements like iron and nickel.

6. 
It takes about 1000 years to make only a ________cm thick layer of soil.

7. 
The thickness of the mental is about ________.

8. 
Internal core is ________.

9. 
The central part of the Earth is called the ________.

10. 
We live on the ________ of the Earth.

11. 
Beneath the oceans, the thickness of crust is about ________ km.

12. 
________ is extremely hot and highly thick fluid like honey.

13. 
The outer shell of the Earth is called ________.

14. 
The layer of the Earth under the crust is called ________.

15. 
The average thickness of the crust of the Earth is ________.

16. 
________ consists of solid matter.

17. 
________ contains lofty mountains, deep oceans, rivers, green fields, rural and urban dwellings.

18. 
The only planet of the solar system where conditions are suitable for the existence of life is ________.

19. 

The temperature of the core is about ________0C.

20. 
The biggest part of the Earth by volume is ________.

21. 
The diameter of the Earth is ________km.

22. 
The hot fluid in ________ of the Earth comes out of the Earth surface in form of lava during volcano eruption

23. 
The weight of internal core of the Earth is ________ of the total of the Earth.

24. 
The hottest part of the Earth is its ________.

25. 
The volume of internal core of the Earth is ________ of the total volume of the Earth.