EASY
8th CBSE
IMPORTANT
Earn 100

What are seismic zones?

Important Questions on Some Natural Phenomena

EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Some Natural Phenomena>EXERCISES>Q 1
What happens when the two plates of the Earth's crust moving in the opposite directions slide apart one another?
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Some Natural Phenomena>EXERCISES>Q 2
What is a seismograph?
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Some Natural Phenomena>EXERCISES>Q 3
State any two precautions which should be followed by people living in seismic zones for protection agains earthquakes.
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Some Natural Phenomena>EXERCISES>Q 4
What do you understand by sheet lightning and fork lightning?
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Some Natural Phenomena>EXERCISES>Q 5
Why does a plastic comp rubbed on dry hair attract tiny pieces of paper?
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Some Natural Phenomena>EXERCISES>Q 1
List the differences between charged and uncharged objects.
MEDIUM
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Some Natural Phenomena>EXERCISES>Q 2

Explain why a glass rod can be charged by rubbing when held in hand but an iron rod cannot be charged similarly.

HARD
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Some Natural Phenomena>EXERCISES>Q 3
What is a lightning conductor? How does a lightning conductor prevent damage to buildings during lightning?