Web Results

Lightning

en.wikipedia.org/wiki/Lightning

Lightning is a sudden electrostatic discharge that occurs during an electrical storm. .... The best studied and understood form of lightning is cloud to ground ( CG). Although more common, intracloud...

How Lightning Forms | UCAR Center for Science Education

scied.ucar.edu/webweather/thunderstorms/how-lightning-forms

Information about how lightning forms, safety tips, a story about ball lightning and an experiment to calculate how far away a storm is.

www.ask.com/youtube?q=How Does Lightning Form?&v=CA5eW8dnPF4
Feb 15, 2013 ... In this video Foundation Scientist Graeme Anderson explains how lightning forms , different types of lightning such as thunder snow, and how ...
www.ask.com/youtube?q=How Does Lightning Form?&v=pHV6u-RwroY
Feb 19, 2013 ... One of the best in the country for Education, Training for ISEET, CET, NEET, NTSE, etc. Bags several ranks every year and their students get ...

NASA - How Is Lightning Made?

www.nasa.gov/audience/forstudents/k-4/home/F_What_Causes_Lightning_Flash.html

Aug 19, 2004 ... We know now that flying a kite in a storm is not safe. But, Ben was right. Lightning is a form of electricity. How does this "electricity" form?

Lightning - Weather Wiz Kids weather information for kids

www.weatherwizkids.com/weather-lightning.htm

Lightning is a bright flash of electricity produced by a thunderstorm. ... The positive charges or protons form at the top of the cloud and the negative charges or .... The injured person does not carry an electrical charge, so it is okay to touch them.

Severe Weather 101: Lightning FAQ

www.nssl.noaa.gov/education/svrwx101/lightning/faq/

Lightning can occur between opposite charges within the thunderstorm cloud ( intra-cloud lightning) ... Does lightning strike from the sky down, or the ground up ?

Why does lightning occur? - UCSB Science Line - University of ...

scienceline.ucsb.edu/getkey.php?key=56

When this happens, branches will form and this is what people call branch or forked lightning. Now does lightning only occur in storms, I am not sure. I would ...

What is lightning? - science made simple

www.sciencemadesimple.co.uk/activity-blogs/lightning

May 23, 2012 ... How is lightning formed? ... Once a pathway is completed a spark forms, neutralizing the charge. ... Here is a slow motion video of lightning.

Lightning Formation - Windows to the Universe

www.windows2universe.org/earth/Atmosphere/tstorm/lightning.html

May 27, 2010 ... How does hydraulic fracturing differ from traditional petroleum development methods? ... This drawing shows that before lightning strikes, positive and negative ... Hail forms in a cumulonimbus cloud from graupel, large frozen ...

Answer
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.
More Info

What causes lightning? - Planet Science

www.planet-science.com

How does lightning form? Lightning is an electric current. To make this electric current, first you need a cloud. When the ground is hot, it heats the air above it.

How does lightning form? | Reference.com

www.reference.com

Lightning forms when the electrons in the bottom of a cloud are attracted to the protons in the ground. When the attraction of these electrical charges is greater ...

How does lightning form and how do we detect it? - Met Office

www.metoffice.gov.uk

Lightning is essentially a giant spark that occurs either within a cloud or between the ... commonly it can occur in Winter and this does lead to what's known as ...