So the blimp will stay aloft/still adn will float.
Helium
Helium.
The element that is used in the Goodyear blimp and other dirigibles is helium. This gas is lighter than air and causes the blimp to rise.
Helium is the answer if you don't believe me go on Wikipedia and search blimp.
It might be Helium.....symbol He. But I'm not sure.
Helium, a lighter than air gas, is used for buoyancy in the Goodyear Blimp. Hydrogen has not been used for many decades because of the explosive danger.
Both hydrogen and helium are gaseous elements that are not as dense as the nitrogen and oxygen in air, and can be used to fill balloons to make them lighter-than-air. Helium is the least reactive of the two, and therefore safer to use.
it can be used to fill helium balloons
Helium
Helium is an element. It is used to fill balloons and things.
element
Everybody needs to get a blimp 'cause blimps are pretty pimp You can fill 'em up with air But that won't get you anywhere Advertise upon the side Take your girlfriend for a ride Just fill up that balloon with the very best gas in toon HELIUM