#### Electricity Model Question Paper

6th Standard

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Science

Time : 01:00:00 Hrs
Total Marks : 50
4 x 1 = 4
1. The device which converts chemical energy into electrical energy is

(a)

fan

(b)

solar cell

(c)

cell

(d)

television

2. Choose the symbol for battery

(a)

(b)

(c)

(d)

_____________

3. In which among the following circuits does the bulb glow?

(a)

(b)

(c)

(d)

4. __________ is a good conductor

(a)

silver

(b)

wood

(c)

rubber

(d)

plastic

5. 5 x 1 = 5
6. ____________ are the materials which allow electric current to pass through them.

()

Conductors

7. Flow of electricity through a closed circuit is ____________.

()

Current.

8. ____________ is the device used to close or open an electric circuit.

()

Switch

9. The long perpendicular line in the electrical symbol represents its ________________ terminal.

()

Positive

10. The combination of two or more cells is called a ____________.

()

Bartery.

11. 6 x 2 = 12
12. In the given circuit diagram, which of the given switch(s) should be closed. So that only the bulb A glows.

13. Can you produce electricity from lemon?

14. Identify the conductor from the following figures.

15. What type of circuit is there in a torch light?

16. Circle the odd one out. Give reason for your choice.
Switch, Bulb, Battery, Generator.

17. Assertion (A): It is very easy for our body to receive electric shock.
Reason (R): Human body is a good conductor of electricity.
a. Both A and R are correct and R is the correct explanation for A.
b. A is correct, but R is not the correct explanation for A.
c. A is wrong but R is correct.
d. Both A and R are correct and R is not the correct explanation for A.

18. 3 x 3 = 9
19. Draw the circuit diagram for series connection.

20. Can the cell used in the clock gives us an electric shock? Justify your answer

21. Silver is a good conductor but it is not preferred for making electric wires. Why?

22. 4 x 5 = 20
23. What is the source of electricity? Explain the various power stations in India?

24. Tabulate the different components of an electric circuit and their respective symbols.

25. Write short notes on conductors and insulators.

26. Rahul wants to make an electric circuit. He has a bulb, two wires, a safety pin and a piece of copper. He does not have any electric cell or battery. Suddenly he gets some idea. He uses a lemon instead of a battery and makes a circuit. Will the bulb glow?