I WONDER - What Is A Lightbulb?

What is the primary function of a bulb?

• To convert light energy into electrical energy

• To heat up the surrounding area

• To store electrical energy

• To produce light when electricity is passed through it

How does a bulb convert energy?

• By converting electrical energy into light energy

• By converting light energy into electrical energy

• By converting thermal energy into electrical energy

• By converting electrical energy into sound energy

What is contained within the glass bulb of a light bulb?

• A filament or a gas

• A metal rod

• A plastic tube

• Water

What connects the bulb to the power source?

• A switch

• A wire

• A filament

• The base

Which part of the bulb is responsible for producing light?

• The filament or gas

• The power source

• The base

• The glass bulb