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Class 4 Science Chapter 7 Test 1

Welcome to your Class 4 Science Chapter 7 Test 1

1. 
Air is present even in ______
2. 
The basic material that humans get from land, sea or air is called _______resources.
3. 
About ______ of the land is cultivated in the world.
4. 
Pakistan’s largest natural forest is located in the city of ________.
5. 
About _______ of the Earth’s surface is covered by water.
6. 
The ______ percent of water is present in glaciers, streams, rivers and lakes.
7. 
The water from rivers and streams flow to ______
8. 
World soil day is celebrated on________.
9. 
About ________ of the Earth’s surface is land.
10. 
About ______ of water on the Earth is in the oceans.
11. 
We produce kerosene, petrol, diesel, engine oil, grease, petroleum jelly and coaltar from the ______.
12. 
Natural gas is obtained from the ______
13. 
The outer layer of the Earth is called ______.
14. 
______ is used to make bricks and pottery.
15. 
Natural gas is used for: