MEDIUM
7th CBSE
IMPORTANT
Earn 100

Name the three layers of the Earth.

Important Questions on The Structure of the Earth

MEDIUM
7th CBSE
IMPORTANT
What are minerals?
HARD
7th CBSE
IMPORTANT
How is lava different from magma?
MEDIUM
7th CBSE
IMPORTANT
Why are igneous rocks called primary rocks?
MEDIUM
7th CBSE
IMPORTANT

Which rocks are also called stratified rocks and why?

MEDIUM
7th CBSE
IMPORTANT
Define fossils.
HARD
7th CBSE
IMPORTANT
Distinguish between intrusive and extrusive igneous rocks. Give examples of each.
MEDIUM
7th CBSE
IMPORTANT
How are sedimentary rocks formed?
HARD
7th CBSE
IMPORTANT

Why do igneous and sedimentary rocks sometimes get changed? What are the new rocks called?