Chapter 12
Electricity and Circuits
Q3. Identify the terminals
Q4. Label the parts.
Q5. How electric cell produces electricity?
Q6. What is filament ?
Q7. What is electric circuit ?
Q8. Draw an electric circuit consisting of a cell, a torch bulb and
connecting wires. Also show the direction of current in the diagram.
Q9. What is the direction of electric current in an electric circuit ?
Q10. What is a fused bulb ? Can a fused bulb glow in a circuit?
Making a simple switch
Q11. What is a switch?
Q12. What are conductors of electricity? Give few examples.
Q13. What are insulators of electricity? Give few examples.
Q14. What is the importance of conductors and insulators?
Q15. Is your body a conductor of electricity?