0
One of two reasons, either the gas inside the balloon is lighter than the air around it, as would be the case if the balloon was filled with helium, or the gas inside the balloon is hotter than the air around it, as is the case with hot air balloons.
Wiki User
∙ 13y ago
Wiki User
∙ 13y agoA gas called helium.
Add your answer:
Earn +20 pts
What is the balloons air that makes it go up?
heated air rises, so it's usually just air w/some type of heater above basket
How high do hot air balloons go up?
they contain helium molecules which are lighter than the air we breath making the balloons rise
How do you make balloons stay up?
babab
What layer of the atmosphere do hot air balloons go in?
stratosphere
Where do balloons go when they fly away?
They go to a mother city and don't come back
Why does hot air balloons go up?
1000feet
What is the balloons air that makes it go up?
heated air rises, so it's usually just air w/some type of heater above basket
What chemical formula makes you balloons?
Balloons contain helium or hot air.
How high do hot air balloons go up?
they contain helium molecules which are lighter than the air we breath making the balloons rise
Who made the Thanksgiving parade balloons?
The Goodyear Tire and Rubber Company makes the large balloons.
Which makes balloons fly up in the air carbon dioxide helium or hydrogen?
Helium, because it is lighter than air.
What happens to balloons when the sun makes them hotter?
they will pop.
What makes balloons float when they are full of air but not float when they are deflated?
When balloons float they have helium in it. Helium is not air, but a gas. It's lighter than air, which makes it float.
Do balloons go to heaven?
Answer Heaven is meant only for Human and animals...but not balloons
What makes hair stick to balloons?
Friction which makes electrical energy which attracts hair
Why is heluim in air balloons?
Helium is used to inflate balloons because it is lighter than air and that makes the balloon float.
What makess up helium balloons?
helium is generally filled in helium balloons
