helium
Helium. Its ligher than air, so it floats and unlike hydrogen, doesn't react and re-create the Hindenburg.
No, it is filled with heated air.
me
Balloons are not called helium; they can be filled with helium because this gas is not flammable and has a very low density.
there are many different types: hot air balloons, gas balloons, party balloons, weather balloons and many more complex types of balloons.
yes because both are filled with helium
weather balloons are instruments that study the weather
Yes, hydrogen is lighter than air and so causes the balloon to float.
Weather Balloons play the part of METEOROLOGY AND WEATHER
258 helium filled balloons filled to 34 psi each
They are filled by Hydrogen gas.
Helium
helium is generally filled in helium balloons
No, it is filled with heated air.
me
bcoz helium is lighter than air
with wind speed
Balloons are not called helium; they can be filled with helium because this gas is not flammable and has a very low density.