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  1. The balloon was open at the bottom. Helium is lighter than air so... that happen to randomly find the opening. That's why the balloon made such a soft landing. As the balloon swayed back and...

    6 Answers · News & Events · 21/10/2009

  2. a normal balloon is neutral charge When you rub a balloon against your hair. The electron charges on your head move to the balloon and the balloon gets a NEGATIVE CHARGE. If you rub...

    3 Answers · Science & Mathematics · 21/06/2009

  3. The balloon itself produces the lift, and is usually made of a highly..., such as determining the ozone concentration. The balloon is usually filled with hydrogen due to lower cost, though helium can...

    2 Answers · Science & Mathematics · 23/02/2012

  4. Balloons turn out to be a very poor model for numerical calculations involving the gas laws. The reason is that the elasticity of the rubber balloon itself contributes to the forces involved. ...

    5 Answers · Science & Mathematics · 17/11/2010

  5. Helium balloons rise because the gas Helium inside it is less dense than air. The...rise until it reaches the air that is less dense than the Helium balloon . Just like in water, the most dense object will stay at the bottom, the less dense...

    6 Answers · Science & Mathematics · 14/10/2009

  6. Nena - 99 Red Balloons Lyrics You and I in a little...the summer sky 99 red balloons go by 99 red balloons Floating in the summer sky Panic ...

    20 Answers · Entertainment & Music · 11/11/2006

  7. If the balloon is lucky to ascend without getting caught in trees and...upper air currents thousands of miles away. If the balloon bursts due to pressure differences and expansion of the balloon because...

    4 Answers · Games & Recreation · 27/01/2011

  8. Balloons are actually made of a plastic polymer. That means ...than helium, and its harder for them to 'leak' out of the balloon for that reason.

    11 Answers · Education & Reference · 27/06/2008

  9. Helium balloons work by the same law of buoyancy. In this case, the helium balloon ...quot; that is many miles deep). The helium balloon displaces an amount of air (just like the empty bottle...

    3 Answers · Science & Mathematics · 10/03/2010

  10. Simple. The balloon rises until one of two things happens... did. They launched balloons from mainland Japan with bombs which were...

    5 Answers · Science & Mathematics · 13/12/2008

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