Worksheet: Electricity & Circuits

# Electricity and Circuits Class 6 Worksheet Science Chapter 9

Q1. Fill in the blanks:

i.                  do not allow current to pass through them.
ii. Air is an               .
iii. Our body is a             conductor of electricity.
iv. The metal cap is the                      terminal of the electric cell.

Q2. True/False:

i. Impure water can also conduct electricity.
ii. An electric cell produces electricity from the chemicals stored inside it.
iii. The metal disc is the positive terminal.
iv. Brass is a conductor.
v. Insulators allow current to pass through them.

Q3. Which device is used to open or close an electric circuit?

Q4. Who invented the first electric bulb?

Q5. Who invented the first electric cell?

Q6. Which is the +ve terminal of a cell?

Q7. Which is the –ve terminal of a cell?

Q8. Who invented dry cell?

Q9. Define an electric switch.

Q10. Where does the torch get electricity from?

Q11. Where does electricity come from?

Q12. How does an electric cell produce electricity?

Q13. Name the type of circuit in which switch is in ‘OFF’ position.

Q14. Can distilled water conduct electricity?

Q15. Name the type of circuit in which switch is in ‘ON’ position.

Q16. Can tap water or rain water conduct electricity?

Q17. What is a thin wire fixed in the middle of the glass bulb called?

Q18. What is a filament in a light bulb?

Q19. Write two examples of conductor and insulators.

Q20. What is heating effect of current?

Assertion and Reason Questions

Q21. Assertion (A): Insulators do not allow the current to flow through themselves.
Reason (R): They have no free charge carriers.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.

Q22. Assertion (A): In a closed electric circuit the current passes from one terminal of the electric cell to the other terminal.
Reason (R): Generally, the metal disc of a cell acts as positive terminal.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.

Q23. Assertion (A): A domestic electric appliance working on a three pin, will continue working even if the top pin is removed.
Reason (R): The third pin is used only for safety purpose.
(a)
Both A and R are true and R is the correct explanation of A.
(b)
Both A and R are true but R is not the correct explanation of A.
(c)
A is true but R is false.
(d)
A is false but R is true.

Q24. Assertion (A): Silver is not used to make electric wires.
Reason (R): Silver is a bad conductor.
(a)
Both A and R are true and R is the correct explanation of A.
(b)
Both A and R are true but R is not the correct explanation of A.
(c)
A is true but R is false.
(d)
A is false but R is true.

Q25. Assertion (A): Air is an insulator.
Reason (R): Those materials that do not allow electric current to pass through them are called insulators.

(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.

Q26. Assertion (A): Copper is used to make electric wires.
Reason (R): Copper is a poor conductor of electricity.

(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.

The document Electricity and Circuits Class 6 Worksheet Science Chapter 9 is a part of the Class 6 Course Science Class 6.
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## FAQs on Electricity and Circuits Class 6 Worksheet Science Chapter 9

 1. What is electricity and how does it work?
Ans. Electricity is the flow of electric charge through a conductor. It is generated when electrons move from atom to atom. In a circuit, the flow of electrons creates an electric current that powers devices.
 2. What are the different types of circuits?
Ans. There are two main types of circuits: series circuits and parallel circuits. In a series circuit, the components are connected in a single path, while in a parallel circuit, the components are connected in multiple paths.
 3. How do you measure electricity in a circuit?
Ans. Electricity is measured in units called amperes (A), volts (V), and ohms (Ω). Amperes measure the amount of current flow, volts measure the electric potential, and ohms measure the resistance in a circuit.
 4. What are some common electrical safety precautions to follow?
Ans. Some common electrical safety precautions include avoiding overloading circuits, using insulated tools, turning off power before working on circuits, and using ground fault circuit interrupters (GFCIs) in wet areas.
 5. How do you troubleshoot a circuit that is not working?
Ans. To troubleshoot a circuit that is not working, check for loose connections, blown fuses, or tripped circuit breakers. Use a multimeter to test for continuity and voltage at different points in the circuit.

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