In simple terms, the current passes through the tungsten filament present in the bulb which causes it to heat instantaneously into red hot to white hot and hence light energy emits.
the Sparks on the copper makes the wire on the light bulb makes the 9v light bulb turn on.
it makes light
The luminous radiation emitted by the light bulb.
it makes light
a light bulb dummy.
The bulb contains electomagnetic waves that makes the bulb light.
Light bulb
When a light bulb burns out it no longer makes light. This is because there is no way to connect the flow of electricity.
The citrus inside of it.
The bottom of a light bulb is a screw.
Tungsten
It is thermal energy, which is also known as heat, which makes a light bulb feel warm.