Quiz Answer Key and Fun Facts
1. Helium was the cause of the Hindenburg explosion.
2. In 1915, helium cost $2500 per cubic foot. How much did it cost in 1940 (per cubic foot)?
3. Inhaled helium increases the pitch of your voice by causing your vocal cords to constrict.
4. In order of abundance in the universe, where is helium ranked among elements?
5. What does helium mean?
Source: Author
TonyTheDad
This quiz was reviewed by FunTrivia editor
rossian before going online.
Any errors found in FunTrivia content are routinely corrected through our feedback system.