Question: Tungsten is a metal which is found in large amounts in filaments, which are used in incandescent light bulbs. These light bulbs work because
Choices:
text: light bulbs get very warm
label: A
text: filaments are able to freeze
label: B
text: the filament glows warmly
label: C
text: the filament catches fire
label: D
Answer: C
Fact: an incandescent light bulb converts electricity into light by sending electricity through a filament