Why Lighting in Sky?

Lightning is a flash of light created by electric discharge between clouds or between cloud and the ground or any object on the ground. 2. Most of the lighting are because by negatively charged clouds. ... Suddenly high temperature and then again low temperature caused by lightning causes thunder in the sky.

What is the reason of lighting in sky?

Properties: Lighting originates when wind updrafts and downdrafts take place in the atmosphere, creating a charging mechanism that separates electric charges in clouds – leaving negative charges at the bottom and positive charges at the top.

What is lightning in sky?

Lightning is a giant spark of electricity in the atmosphere between clouds, the air, or the ground. ... The air breakdown creates ions and free electrons that travel down the conducting channel. This current flow temporarily equalizes the charged regions in the atmosphere until the opposite charges build up again.