EASY
5th CBSE
IMPORTANT
Earn 100

Define sedimentary rocks.

Important Questions on Rocks and Minerals

EASY
5th CBSE
IMPORTANT

Define metamorphic rocks.

EASY
5th CBSE
IMPORTANT

What is lithosphere and how is it important to us?

MEDIUM
5th CBSE
IMPORTANT

How are sedimentary rocks formed? Answer briefly.

MEDIUM
5th CBSE
IMPORTANT

What are minerals? How do they help us?

MEDIUM
5th CBSE
IMPORTANT

Three statements are given for the three different types of rocks. Match each set of statements with the appropriate rock type.

 1. These are the crushed and squeezed rocks that change their form and originate deep within the earth. Sedimentary rocks             
 2. These are the hot, melted rocks which originate in the upper layer of the earth's interior. Metamorphic rocks
 3. These are the cool, wet rocks which are often accompanied by organic matter. Igneous rocks

 

MEDIUM
5th CBSE
IMPORTANT

You may see a ring or some other jewellery that has a gemstone in it. Is it same as the parent rock? How do we get gemstone from a rock? (Hint: What is the shape of the gemstone? What about its shine compared to the parent rock? How do we get a shiny surface of a gemstone?)

MEDIUM
5th CBSE
IMPORTANT
We see rocks all around us. Why is it that some rocks and minerals are more valuable to us while others are not?
MEDIUM
5th CBSE
IMPORTANT
Why do we mostly see igneous rocks in our neighbourhood area?