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Class 4 Science Chapter 7 Test 2

Updated: 12 Jun 2022

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Welcome to your Class 4 Science Chapter 7 Test 2

1. 
Glass is made from:

2. 
Fossils are found under ______

3. 
______ are simple solid chemical substances which are present in the earth.

4. 
Coal, petrol, diesel and natural gas are ______ resources.

5. 
______ were lizards like giant animals.

6. 
Remains of dead animals and plants found in the earth are called

7. 
_______is/are called non-renewable resources.

8. 
Due to excessive use of natural resources, renewable resources will also run out or will become________.

9. 
The lavish use of natural resources is causing irreparable ______ to our environment.

10. 
An example of non-renewable sources is:

11. 
To make things reusable is called:

12. 
The skeletons of many ancient animals are still preserved in:

13. 
______ are used to make wires, coins, jewelry and utensils.

14. 
Some renewable resources are used as ______ substitutes.

15. 
Those unlimited resources which can be replaced after use are called _____resources.

16. 
Air, water, soil, forest and solar energy are ________resources.

17. 
About what percentage of the Earth’s surface is land?

18. 
The imprints or remains of many organisms that do not exist in this world now are known as______.

19. 
Coal, petrol, diesel and natural gas take ______ of years to form

20. 
Those resources which cannot be replaced by new ones easily are called ______ resources

jawad khalil

jawad khalil

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