fbpx

Class 4 Science Chapter 7 Test 2


Updated: 12 Jun 2022

182


Welcome to your Class 4 Science Chapter 7 Test 2

1. 
Coal, petrol, diesel and natural gas take ______ of years to form

2. 
Those resources which cannot be replaced by new ones easily are called ______ resources

3. 
Glass is made from:

4. 
_______is/are called non-renewable resources.

5. 
The lavish use of natural resources is causing irreparable ______ to our environment.

6. 
Dinosaurs are now_______.

7. 
To make things reusable is called:

8. 
______ were lizards like giant animals.

9. 
Some renewable resources are used as ______ substitutes.

10. 
Fossils are found under ______

11. 
Coal, petrol, diesel and natural gas are ______ resources.

12. 
Due to excessive use of natural resources, renewable resources will also run out or will become________.

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

14. 
______ are simple solid chemical substances which are present in the earth.

15. 
About what percentage of the Earth’s surface is land?

16. 
Those unlimited resources which can be replaced after use are called _____resources.

17. 
Recycling saves natural resources by making things________.

18. 
The skeletons of many ancient animals are still preserved in:

19. 
Air, water, soil, forest and solar energy are ________resources.

20. 
An example of non-renewable sources is:


jawad khalil

jawad khalil

Please Write Your Comments