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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 ______ percent of water is present in glaciers, streams, rivers and lakes.

3. 
______ not only provide us timber but are also natural habitats for animals.

4. 
About ______ of the land is cultivated in the world.

5. 
______ is used to make bricks and pottery.

6. 
The water from rivers and streams flow to ______

7. 
Soil provides essential __________ to plants for growth.

8. 
Natural gas is used for:

9. 
About ______ of water on the Earth is in the oceans.

10. 
World soil day is celebrated on________.

11. 
The outer layer of the Earth is called ______.

12. 
______ is commonly used to make buildings and glass.

13. 
We produce kerosene, petrol, diesel, engine oil, grease, petroleum jelly and coaltar from the ______.

14. 
______ found in the underground part of earth.

15. 
Coal is a ______ resource.