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alveoli
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∙ 13y ago
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Is helium suitable for blowing up balloons?
Yes, balloons filled with helium will be buoyant in air
How do you know hydrogen gas is lighter than air?
Balloons filled with it float in air
When balloons are filled with this they are lighter than air?
Hot air, hydrogen or helium are lighter than cold air.
What element is used more in making balloons?
Helium is a gas used to inflate lighter than air balloons.
What happen when a balloon is filled with helium?
Helium is lighter than air and a balloon filled with helium may rise up.
What does a hot air balloons look like?
It look's like a ballon filled with hot air
Is hot air balloons filled with helium?
No, it is filled with heated air.
What are hot air balloons filled with?
It is simply air that has been heated. Hence the namehot air balloons are filled with hot air from a propane tank
Why do helium filled balloons float upwards but air filled balloons drop down?
bcoz helium is lighter than air
When balloons are filled with this they are lighter tha air?
Helium.
Why is air balloons filled with helium?
Because it is a safe gas that is less dense than air, thus balloons float in air
Is helium suitable for blowing up balloons?
Yes, balloons filled with helium will be buoyant in air
How air balloons float?
They are filled with hot air. The hot air raises and take the balloon with it
Why do helium-filled balloons float up in the air?
Helium is lighter than air.
Why will helium filled balloons float in the air?
Because helium is lighter than air.
How do you know hydrogen gas is lighter than air?
Balloons filled with it float in air
What source is used to fly hot air balloons?
Wind !... The balloons are filled with hot air, which causes them to rise. They are then at the mercy f the wind direction.
