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heated air rises, so it's usually just air w/some type of heater above basket
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∙ 7y ago
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How high do hot air balloons go up?
they contain helium molecules which are lighter than the air we breath making the balloons rise
What makes balloons go up?
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.
Why do we need hot air balloons?
It needs hot air because hot air goes up and cold air goes down. Hot air makes it go up.
What makes the hot air balloon go up and down?
The hot air from the fire pushes the balloon up, and putting out the fire makes it go down again :)
In what temperatures can you fly a hot air-balloon?
hot air balloons work the best in cold temperature. the reason why is because if the outside temperature is close to the temperature in the hot air balloon, it will be as if the flame isn't on. if it is cold outside, the flame makes a much bigger impact and the balloon will go up faster.
Why does hot air balloons go up?
1000feet
How high do hot air balloons go up?
they contain helium molecules which are lighter than the air we breath making the balloons rise
Which makes balloons fly up in the air carbon dioxide helium or hydrogen?
Helium, because it is lighter than air.
What makes balloons go up?
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.
Why do you think hot-air balloons can rise into the air?
Hot-air balloons can rise up into the air because hot air is lighter, allowing it to float up into the sky.
What can you fill up with balloons?
water and air
Is helium suitable for blowing up balloons?
Yes, balloons filled with helium will be buoyant in air
Why do hot air balloons float up?
Magic...
Why do we need hot air balloons?
It needs hot air because hot air goes up and cold air goes down. Hot air makes it go up.
What makes the hot air balloon go up and down?
The hot air from the fire pushes the balloon up, and putting out the fire makes it go down again :)
Blows up like balloons when filled with air?
alveoli
Why do helium-filled balloons float up in the air?
Helium is lighter than air.
