Helium is light. it is lighter than air.
Helium is very light. it is the second lightest element
Because Helium is lighter than air.
Helium is colorless
Helium filled light is a mixture of sodium and helium light.it is used in road lights and lightening more.
Helium is light and it will float / rise.
NO! Footballs are not full with helium because if they were they would float up in the sky
Helium, Helium Really light #2 element That puts balloons to a fight