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Class 4 Science Chapter 5 Test 3

Welcome to your Class 4 Science Chapter 5 Test 3

1. 
When the switch is turned “ON” the path of electric current is _______
2. 
In toys, torch, clock etc _______ is used.
3. 
The path of current is called a/an electric ________.
4. 
Which of the following is not a form of energy?
5. 
In heater, the electrical energy changes into _______
6. 
How many colors are present in sunlight?
7. 
In loud speaker, the electrical energy changes into _______
8. 
Sound is produced by _______ objects.
9. 
The temperature of hot objects is _______ than the temperature of cold objects.
10. 
Electrical energy can be transformed into:
11. 
Electricity or electric energy is produced by _______
12. 
The system of life is working due to _______ of one form of energy into another.
13. 
When the path of electric current is complete, the bulb is _______
14. 
_______ helps us to see things.
15. 
The electricity supplied to our homes through _______