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Class 4 Science Chapter 1 Test 3


Updated: 11 Jun 2022

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Welcome to your Class 4 Science Chapter 1 Test 3

1. 
Premolar and molar teeth are used for:

2. 
The function of ribs is to protect __________

3. 
The bones of our arm and legs are __________.

4. 
During breathing air enters in our _______

5. 
The exchange of oxygen between blood and air takes place in the _______.

6. 
Lungs are surrounded by _______

7. 
During breathing air enters in our lungs through______

8. 
_________ are used for biting and cutting food.

9. 
There are __________ bones in the human skeleton.

10. 
Tiger uses its ________ for piercing the prey.

11. 
The function of bones of leg is to help in _____

12. 
Bone marrow helps to produce ______

13. 
Rat uses its _________ for biting food or killing prey.

14. 
Tiger has large ____________

15. 
When we exhale air, the lungs


jawad khalil

jawad khalil

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