Question

what are the sparks seen in the sky during thunderstorm?
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Answer 1

Answer:

Positive charges collect near the top of the thundercloud, while negative charges collect near the base. Positive charges gather on the ground below the cloud. 2- The negative charges in the cloud are attracted to the positive charges on the ground. As they move toward one another, they create invisible sparks.

Answer 2

lightning is a a giant spark off electricity in the the atmosphere between clouds the air or ground. in the early stages of development, air acts AS an insulator between the the positive and negative charges in the cloud