What are lightning and thunder?

1 Answer
chandramohanPanakkal
Jun 9, 2016

Electric charge formed between clouds when discharge to earth or cloud to cloud makes huge spark.This heats up air and produce sound.Spark produce the light.

Explanation:

Sudden expansion of air makes huge sound
Spark with millions of volt makes the light flash(Plasma.)enter image source here
Picture credit thinglink.com.

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