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Helium, usually. Hydrogen can be used in theory as well, but since it's highly explosive, it usually isn't.

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10y ago

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What element is put in balloons so they float?

Helium is the element commonly used to fill balloons to make them float. It is lighter than air and creates lift within the balloon, causing it to rise.


What element is used inside balloons so they float?

Helium gas is most commonly used to fill balloons to make them float. Helium is lighter than air, which causes the balloon to rise and float.


What element is used in a hot air balloon?

Hot air balloons typically use propane gas as a fuel source to heat the air inside the balloon envelope, causing it to rise and lift the balloon off the ground.


What gas do you use to make a balloon float?

Helium gas is commonly used to make balloons float because it is lighter than air and creates lift. The helium gas in the balloon is less dense than the surrounding air, causing the balloon to rise.


What is used to power a hot air balloon?

There is the fire that changes the density of the inside of the balloon causing it to rise.


Which gas is used to fill a hot air balloon?

A typical hot air balloon is filled with the same air we breath.


What do you blow up a balloon to make it fly?

Helium gas is typically used to fill balloons to make them float or fly. Helium is lighter than air, so it causes the balloon to rise due to the difference in density between the helium gas inside the balloon and the surrounding air.


Why did they call it the hot air balloon?

Heating the air inside a hot air balloon makes it lighter and less dense than the cooler air outside, causing the balloon to rise due to buoyant force. King Tut Balloons offers this magical experience of floating gracefully above breathtaking landscapes.


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.


What element is colorless gas and used in balloons?

Helium is a colorless gas that is commonly used to fill balloons to make them float. It is lighter than air and non-flammable, making it safe for use in balloons.


What is the element used to fill balloons that rise?

heeleeum


What kind gas is used in hot air balloon?

No Gas Just hot air which is why it is called a hot air balloon. If you were wondering hot air is lighter than cold air which makes it rise so when it is trapped inside the balloon the whole thing will rise.