Web Results
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.

Lightning - Wikipedia


Lightning is a sudden electrostatic discharge that occurs during an electrical storm. .... A typical cloud to ground lightning flash culminates in the formation of an ...

NASA - How Is Lightning Made?


Dec 9, 2007 ... 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 ...

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 ...

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


It is at that point that we see lightning and hear thunder. A bolt of lightning heats the air along its path causing it to expand rapidly. Thunder is the sound caused ...

NWS JetStream - How Lightning is Created


The conditions needed to produce lightning have been known for some time. However, exactly how lightning forms has never been verified so there is room for  ...

www.ask.com/youtube?q=How Is Lightning Formed?&v=jM8h60S1GsM
Aug 25, 2009 ... How lightning forms. Rob Mayeda ... STRANGE LIGHTNING STRIKES - Caught on Camera and explained - Duration: 4:33. ... How is it formed?

What causes lightning? - Planet Science


Have you ever got a static electricity shock? Or seen sparks when you take off your jumper? When lightning is made the same thing happens, but on a much ...