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Class 4 Science Chapter 5 Test 2


Updated: 12 Jun 2022

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Welcome to your Class 4 Science Chapter 5 Test 2

1. 
The symbol of Fahrenheit scale is _______

2. 
When the bulb of thermometer touches a hot object, the mercury or alcohol _______________

3. 
The symbol of degree centigrade is _______

4. 
When the bulb of thermometer touches a cold object, the mercury or alcohol _______

5. 
Sound needs some _________ to travel.

6. 
When sound bounces back from an object (reflects) at a certain distance and we hear it again, it is called ____.

7. 
Heat always travels from _________ object.

8. 
The instrument used to measure temperature is called ______.

9. 
The sound reaches our ears through particles of the _______

10. 
Heat is a form of ________.

11. 
When the object is cold, its temperature _______

12. 
To hear a clear echo, the reflecting surface should be at least _______meters away from the source of sound.

13. 
In thermometer, ______ present in its bulb.


jawad khalil

jawad khalil

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