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I o e Assign

The document discusses the dynamic nature of the Earth, highlighting its constant changes both internally and externally. It explains why we cannot reach the Earth's center and describes the transformation of limestone into marble due to pressure and heat. Additionally, it outlines various uses of rocks in construction and recreational activities.

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17 views1 page

I o e Assign

The document discusses the dynamic nature of the Earth, highlighting its constant changes both internally and externally. It explains why we cannot reach the Earth's center and describes the transformation of limestone into marble due to pressure and heat. Additionally, it outlines various uses of rocks in construction and recreational activities.

Uploaded by

14065
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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GEOGRAPHY – INSIDE OUR EARTH

ASSIGNMENT ANSWERS
1. Why is the earth called a dynamic planet?
A1. The earth is called a dynamic planet because it is our homeland and also constantly undergoing
changes inside and outside.
2. Why cannot we go to the centre of the earth?
3. Limestone is changed into marble. Give reason.
A3. Limestone is changed into marble due to the following reasons :-
- The overlaying layers of rocks put pressure on the underlying rocks.
- From the surface to the interior of the earth, temperature and heat go on increasing.
- Due to pressure and heat, the original limestone changes into marble.
4. What are the uses of rocks?
- Rocks are used for making houses, buildings and monuments.
- Rocks are also used in many games.

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