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air density and temperature
1. wind speed 2. temperature 3. humidity
Balloons filled with Helium rise because Helium is less dense than normal air. Hot air balloons lift off the ground because heat rises, and when the balloon is full of air of a higher temperature than its surroundings, the balloon will rise.
there are many different types: hot air balloons, gas balloons, party balloons, weather balloons and many more complex types of balloons.
Balloons are made all over the world.
It could be 91B + 7M.
Balloons are filled with gas and gas expands when temperature increases. Gas also condenses when the temperature is lowered. This is due to Charles' law.
the balloons will pop.
Yes
a baromometer
it can be used to fill helium balloons
air density and temperature
This relationship between the temperature and volume of a gas, which became known as Charles' law, provides an explanation of how hot-air balloons work
Wind Height
its temperature is higher than the winter
1. wind speed 2. temperature 3. humidity
This is the best answer I can think of... In the sunlight, balloons receive energy from the infa-red radiation from the sun. pV=nRT... ie. for a balloon at roughly the same pressure, volume is proportional to temperature. This means that if temperature increases, volume of the balloon increases and so it pops.