Introduction to lightning - class-VIII
Description: introduction to lightning | |
Number of Questions: 19 | |
Created by: Sara Dalvi | |
Tags: static electricity some natural phenomena physics analysis of natural phenomena |
_______ is nature's most powerful display of static electricity.
The sparks caused due to friction between two machine parts are:
When we can observe sparks on an electric post?
The fact that lightning and spark are essentially the same phenomena, was discovered in:
Which of the following is not a type of lightning?
Which of the following causes electric sparks?
Lightning is:
State whether the given statement is True or False :
All living things depend on which chemical element?
Which nutrient is produced when large amount of energy breaks the atom bonds of nitrogen?
State whether the given statement is True or False :
How much percentage of atmosphere is made of nitrogen?
How does lightning help the atmosphere?
The spark seen inside a switch is:
In one year lightning produces how much amount of usable nitrogen fertilizer?