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- because it contains helium that is lighter than air
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∙ 13y ago
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What makes a balloon rise?
hydrogen
What is the use of air in air balloon?
with out the hot air the balloon would not rise
Why does a balloon need hot air?
Hot air is less dense compared to cold air. The heated air in the balloon will rise, making the balloon float in the air.to make it rise.
What chemicals from the periodic table make a hot air balloon rise?
There are many chemicals found in a hot air balloon to make it rise. The main elements/chemicals are Helium and Hydrogen.
What makes a child's balloon rise?
Helium. The helium gas in the balloon is lighter than the air outside the balloon.
Why is a balloon able to rise?
The heliom inside the ballon is why a ballon able to rise.
Why can air balloon rise to the sky?
it can rise because of the helium and the gases help make it rise to the sky
Would a balloon rise in an atmosphere where the pressure was somehow the same at all altitudes Would a balloon rise in the complete absence of atmospheric pressure such as on the surface of the moon?
No
What makes a balloon rise on air?
A balloon rises on the principle of buoyancy. This occurs when the net pressure on the bottom of the balloon exceeds the net pressure on top of the balloon.
How does hot and cold air have an effect on an balloon?
If there is warm air in the balloon, cooler air makes the balloon rise and if there is cold air in the balloon warmer air makes the balloon fall.
What makes an air balloon rise?
it runs on propane.
Why would heating the gas in a hot air balloon make the balloon rise?
When the gas (air) in a hot air balloon is heated it becomes less dense. This makes the balloon more buoyant so it rises.Because heating the air inside the balloon makes it less dense than the air surrounding the outside of the balloon, so it will rise.
