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Class 4 Science Chapter 8 Test 2

Welcome to your Class 4 Science Chapter 8 Test 2

1. 
The ____ in the average temperature of the Earth is called global warming.

2. 
Due to smoke and gases emitted from factories and vehicles, the average temperature of the Earth is:

3. 
Which zone of the Earth receives vertical sun rays?

4. 
The climate of tropical zone is_________.

5. 
The climate or weather changes of any region depend upon falling of ________ rays vertically or slanting.

6. 
The equator is an ________line that divides the Earth into two equal parts.

7. 
________zone is located between tropical and polar zone.

8. 
With the rise of height from the sea level, the climate becomes_________.

9. 
The climate of temperate zone is ________.

10. 

The minimum temperature in Pakistan was _______ degree Centigrade in Quetta on 8th January 1970.

11. 
Water bodies make the climate of the adjacent land areas _________.

12. 
In polar zone, the sun rays are ________

13. 
Polar zone consists of the areas around the ________ poles of the Earth.

14. 
In temperate zone, the sun rays fall ________

15. 
The climate of the region of polar zone is: