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Class 5 Science Chapter 7 Test 2

Welcome to your Class 5 Science Chapter 7 Test 2

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1. 
When the current stops flowing through the circuit is called ________ circuit.

2. 
The materials through which current can pass are called ________.

3. 
The ________of flow of current is called electric circuit.

4. 
The instant tripping of circuit breaker ________ the current flow.

5. 
When excessive current passes through fuse, it will blow immediately and current will ________ flowing.

6. 
________ is insulator for electricity but conductor for heat.

7. 
Then the current starts flowing through the circuit is called ________ circuit.

8. 
The iron, copper and other metallic objects are ________.

9. 
Circuit breakers are used these days instead of ________.

10. 
The current can flow through ________circuit.

11. 
When the switch is turn OFF, the circuit becomes incomplete or ________.

12. 
When the switch is turn ON, the circuit becomes complete or ________.

13. 
The materials through which current can pass are called ________.

14. 
Afuse in used in circuit for the ________ use of electricity.

15. 
________ is a piece of thin wire that is used in an electric circuit to protect electrical appliances.

16. 
Wood, rubber and plastic are ________.