0
Helium. Hydrogen works too but it tends to blow up. Helium is an inert gas that is very unreactive so it makes the best option.
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
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.
Why can hot air balloons float?
which gas is in ballons
How balloons float on air?
with the gas helium or fire
Why is air balloons filled with helium?
Because it is a safe gas that is less dense than air, thus balloons float in air
How do you know hydrogen gas is lighter than air?
Balloons filled with it float in air
Helium is used to fill airships and balloons because?
So the blimp will stay aloft/still adn will float.
Why a balloon is filled with helium gas instead of air?
So that the balloons float
What type of gas is used inside foil balloons?
Foil balloons are filled with helium. Helium is lighter than air and because of this, it is one of the gases that can make a balloon float. It's the preferred gas for these type of balloons because it isn't flammable and is inert, meaning undesired chemical reactions are rare.
What is the gas that will make us floats in air?
There is no gas that can make humans float in the air naturally. However, helium gas is lighter than air and can be used to fill balloons, causing them to float.
Helium is used in balloons because?
Helium is used in balloons because it is much less dense than air, allowing the balloons to float and is completely nontoxic and nonflammable unlike hydrogen, which is otherwise a superior lifting gas.
If you wanted to make a balloon float in the air which gas should you use to fill the balloon?
Helium gas is lighter than air and hence balloons filled with helium will float in air.
How do the Macy's thanksgiving parade balloons float?
Those balloons are filled with helium gas. Helium is lighter than air. Helium is a noble gas.
