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
b) Using wet hands with electricity
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
a) Battery + Wires + Load (e.g., bulb)
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
b) To power machines, lights, and devices
5. Which component stores chemical energy and provides electrical energy? a) Bulb b) Battery c) Switch d) Wire
b) Battery
3. Which one is an insulator? a) Iron b) Aluminium c) Glass d) Silver Answer: c) Glass
c) Glass
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
b) It can cause shocks, burns, and fires
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
b) To stop electricity from escaping and protect us from shocks
1. What is electricity? a) A type of gas b) A form of energy c) A kind of water flow d) A chemical reaction
b) A form of energy
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
c) Using insulated tools
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
B) Closed switch
10. Which material is often used for covering wires? a) Metal b) Plastic c) Paper d) Wood
b) Plastic
18. What does a battery provide to a circuit? a) Light b) Heat c) Electrical energy d) Sound
c) Electrical energy
13. What do wires do in a circuit? a) Store electricity b) Provide a path for current c) Produce heat d) Act as switches
b) Provide a path for current
6. What happens if a circuit is open? a) Electricity flows b) The bulb glows c) No current flows d) The battery explodes
c) No current flows
7. Which component is used to control electricity by turning it on or off? a) Wire b) Switch c) Bulb d) Resistor
b) Switch
4. A complete path for electricity to flow is called: a) Wire b) Battery c) Circuit d) Switch
c) Circuit
2. Which one is a conductor of electricity? a) Wood b) Plastic c) Copper d) Rubber
c) Copper
8. What does a bulb do in a circuit? a) Stores energy b) Produces light c) Stops current d) Controls flow
b) Produces light
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
b) They stop electricity from escaping
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