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Lightning results from the buildup and discharge of electrical energy between positively and negatively charged areas.
Rising and descending air within a thunderstorm separates these positive and negative charges.



[edit]. A downward leader travels towards earth, branching as it goes. Lightning ...

What is lightning? - science made simple


May 23, 2012 ... How is lightning formed? Water and ice move around inside the cloud; forced up by warm air currents, down by gravity, and compressed in the ...

NASA - How Is Lightning Made?


Aug 19, 2004 ... He wanted to prove that lightning is a form of electricity. We know now that flying a kite in a storm is not safe. But, Ben was right. Lightning is a ...

Lightning - Weather Wiz Kids weather information for kids


Thunder is caused by lightning. When a lightning bolt travels from the cloud to the ground it actually opens up a little hole in the air, called a channel. Once then ...

Lightning Formation - Windows to the Universe


May 27, 2010 ... The sky is filled with electric charge. In a calm sky, the positive (+) and negative (- ) charges are evenly spaced throughout the atmosphere.

How Lightning Forms | UCAR Center for Science Education


Lightning happens when the negative charges (electrons) in the bottom of the cloud are attracted to the ... Thunder is the sound caused by rapidly expanding air.

www.ask.com/youtube?q=How Is Lightning Formed?&v=4niTlOYYRYI
Apr 25, 2009 ... For an alternate explanation of how lightning occurs go to the thunderbolts project ... Now in Singapore, it's raining and lightning activity, again.
www.ask.com/youtube?q=How Is Lightning Formed?&v=jM8h60S1GsM
Aug 25, 2009 ... How lightning forms. Rob Mayeda ... How is it formed? - Duration: 6:07. ... Why does lightning occur when clouds rub together? What causes ...

Lightning Physics


Lightning Physics. Lightning is caused by the build up of electrostatic charge in clouds. One region within the cloud builds up a positive charge and the other a ...

Popular Q&A
Q: How is lightning formed?
A: The negative charge of the base of the cloud gives the earth a positive charge. When the electrical potential reaches approximately ten thousand volts - More? r... Read More »
Source: www.kgbanswers.com
Q: How is lightning formed?
A: Lightning is simply a static discharge. The charges grow in the clouds as a result of various particles such as snow flakes, hailstones and rain drops striking ... Read More »
Source: answers.yahoo.com
Q: How is lightning formed?
A: when atoms in the air rub against each other and get positively charged they form lightning. Read More »
Source: answers.yahoo.com
Q: How is lightning to form?
A: when there's a storm cloud and there's lots of particles moving and rubbing against each other, there's static electricity. the cloud builds up lots of negative... Read More »
Source: wiki.answers.com
Q: How is lightning formed?
A: In normal conditions there is in the atmosphere a balance between positive and negative charges, where the ground is more negatively charged than the air and th... Read More »
Source: www.at3w.com