A light bulb requires electrical energy to produce light.
Most of the energy a light bulb uses turns into heat.
The electricity that a light bulb uses to produce light turns into heat.
What happens to the power a light bulb uses?
[1] It makes magnetic energy
[2] It gets cold
[3] It turns into heat
[4] hydrogen and oxygen
[5] It decreases
[6] It expands
[7] It turns into static
[8] They may not survive.