EASY
8th CBSE
IMPORTANT
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The branch of Science which deals with the study of seismic waves is called .

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Important Questions on Natural Phenomena

EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 20 - Natural Phenomena>EXERCISE>Q 7
The outermost layer of the earth is called _____.
EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 20 - Natural Phenomena>EXERCISE>Q 8
When the tectonic plates move against each other, there is a stress developed in the _____ (crust / core / mantle) of the earth.
EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 20 - Natural Phenomena>EXERCISE>Q 9
The three keywords to remember in order to protect from an earthquake are _____.
EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 20 - Natural Phenomena>EXERCISE>Q 1
When we rub a plastic comb in dry hair, the plastic comb acquires positive charge.
EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 20 - Natural Phenomena>EXERCISE>Q 2
All objects on rubbing acquire the same charges.
EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 20 - Natural Phenomena>EXERCISE>Q 3
Lightning is an example of static electricity.
EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 20 - Natural Phenomena>EXERCISE>Q 4
Lightning conductor is kept smaller in comparison to building.
EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 20 - Natural Phenomena>EXERCISE>Q 5
Higher the magnitude of an earthquake, more will be the destruction.