Electricity Usage Quiz for Kids

Only large electrical appliances use cells.

Some electrical appliances use cells, some use mains electricity, and some can work on cells or mains. (correct)

All electrical appliances use mains electricity.

Small electrical appliances use mains electricity and large ones use cells.

To find the best material for making light bulbs. (correct)

To create the first ever light bulb.

To improve the efficiency of existing light bulbs.

To demonstrate the versatility of electric lights.

Electric lights work best in colder climates.

Electric lights are so good to use because they are bright and last a long time. (correct)

Electric lights are not as efficient as other types of lighting.

Electric lights use a combination of cotton, wool, and coconut string to work efficiently.

<p>To emphasize that electrical appliances are versatile and adaptable to different power sources.</p> Signup and view all the answers

<p>It denotes the number of attempts Edison made before finding the best material for a long-lasting electric light bulb.</p> Signup and view all the answers

<p>Electricity usage varies across different types of electrical appliances and can be both mains-based and cell-based.</p> Signup and view all the answers