MEDIUM
7th CBSE
IMPORTANT
Earn 100

Richter Scale, the instrument that measures the intensity of an earthquake, was invented by _____.
 

50% studentsanswered this correctly

Important Questions on Our Changing Earth

EASY
7th CBSE
IMPORTANT
My Wonderful Book of Social Science>Chapter 3 - Our Changing Earth>Exercise>Q 1
He proposed the Theory of Continental Drift.
 
EASY
7th CBSE
IMPORTANT
My Wonderful Book of Social Science>Chapter 3 - Our Changing Earth>Exercise>Q 2
The place of origin of an earthquake is called _____.
 
MEDIUM
7th CBSE
IMPORTANT
My Wonderful Book of Social Science>Chapter 3 - Our Changing Earth>Exercise>Q 1
What is an active volcano?
 
HARD
7th CBSE
IMPORTANT
My Wonderful Book of Social Science>Chapter 3 - Our Changing Earth>Exercise>Q 2
Distinguish between dormant and extinct volcanoes.
HARD
7th CBSE
IMPORTANT
My Wonderful Book of Social Science>Chapter 3 - Our Changing Earth>Exercise>Q 3
What are the different types of waves?
 
MEDIUM
7th CBSE
IMPORTANT
My Wonderful Book of Social Science>Chapter 3 - Our Changing Earth>Exercise>Q 4
List some of the most destructive earthquakes in India.
 
HARD
7th CBSE
IMPORTANT
My Wonderful Book of Social Science>Chapter 3 - Our Changing Earth>Exercise>Q 1
What are volcanoes? What are the different types of volcanoes? Give examples of each.
 
HARD
7th CBSE
IMPORTANT
My Wonderful Book of Social Science>Chapter 3 - Our Changing Earth>Exercise>Q 2
Define earthquake. Discuss the main earthquake belts on the Earth.