MEDIUM
8th CBSE
IMPORTANT
Earn 100

What is the epicentre of an earthquake?

Important Questions on Some Natural Phenomena

MEDIUM
8th CBSE
IMPORTANT
Name the instrument which detects and records seismic waves.
MEDIUM
8th CBSE
IMPORTANT
Name three major causes of earthquakes.
MEDIUM
8th CBSE
IMPORTANT
On which scale are earthquakes measured and what is its range?
HARD
8th CBSE
IMPORTANT
State three ways of protecting yourself from injury during earthquakes.
MEDIUM
8th CBSE
IMPORTANT
The brilliant spark produced in the sky, is followed by:
HARD
8th CBSE
IMPORTANT

The process of discharging atmospheric electricity into the earth by a lightning conductor is called:

MEDIUM
8th CBSE
IMPORTANT
The solid hard crust of the earth is called: