10. Which material is often used for covering wires? a) Metal b) Plastic c) Paper d) Wood

15. What is needed for a circuit to work? a) Battery + Wires + Load (e.g., bulb) b) Water + Bulb c) Switch only d) Wire only

9. Why do we need electricity? a) To make food tastier b) To power machines, lights, and devices c) To make metals heavier d) To cool water

16. Electricity is dangerous because: a) It is invisible b) It can cause shocks, burns, and fires c) It is too noisy d) It moves too slowly

11. Which of these is needed for electricity to flow in a circuit? A) Open switch B) Closed switch C) No battery D) Plastic wire

6. What happens if a circuit is open? a) Electricity flows b) The bulb glows c) No current flows d) The battery explodes

18. What does a battery provide to a circuit? a) Light b) Heat c) Electrical energy d) Sound

7. Which component is used to control electricity by turning it on or off? a) Wire b) Switch c) Bulb d) Resistor

19. Why do we cover wires with plastic? a) To make them look nice b) To stop electricity from escaping and protect us from shocks c) To help electricity flow faster d) To make the wire heavier

13. What do wires do in a circuit? a) Store electricity b) Provide a path for current c) Produce heat d) Act as switches

12. Which one is dangerous and should be avoided? a) Switching off devices b) Using wet hands with electricity c) Wearing rubber gloves d) Covering sockets

17. Which of these is the safest practice? a) Touching broken wires b) Pulling plugs with wet hands c) Using insulated tools d) Putting fingers in sockets

14. Why are insulators important? a) They let current flow easily b) They stop electricity from escaping c) They make bulbs brighter d) They increase battery life