MP Board Class 6th Social Science Solutions Chapter 8 The Realms of the Earth

October 22, 2021

MP Board Class 6th Social Science Chapter 8 Text Book Exercise

MP Board Class 6th Social Science Chapter 8 Short Answer Type Questions

Question 1.
Question (a)
How many realms of earth are there?
Answer:
There are three realms of earth.

Question (b)
What is meant by Lithosphere?
Answer:
The realm of the earth consisting of rocks, stones and soil is called lithosphere.

Question (c)
What are mountains?
Answer:
Mountains are highly elevated lands with steep slopes. They are higher than the surrounding areas. They have high peaks and deep valleys.

Question (d)
Define Biosphere?
Answer:
The zone of island, water and air which contains all forms of life is called plain and a plateau.

Plain:

Plains are mostly made of the slit, mud and sand carried by the rivers.
The plains offer most favourable living condition to the human being.
The plains are suitable for agriculture.

Plateau:

Plateaus are moderately elevated lands with flat tops.
The life in plateaus are not very comfortable.
The plateaus are not suitable for agriculture.

MP Board Class 6th Social Science Chapter 8 Long Answer Type Questions

Question 2.
Question (a)
What is lithosphere? Describe its different forms?
Answer:
1. The realm of the earth consisting of rocks, stones and soil is called lithosphere.

2. The small part of land surrounded by water are called islands and large masses of land are called continents. The surface of the land is not even.

3. Some parts are plain, others are rigid and some are very much elevated or too low. According to the shape of these parts, they are called mountains, plateaus and plains. These shapes are found in all the continents.

Question (b)
What is biosphere? How organisms depend on each other in the eco system?
Answer:
1. There is a very narrow zone on Earth where land, water and air come in contact with each other. This is called biosphere. All the living things such as plants, animals, and human being exist only in this zone (the biosphere). So biosphere is of great significance for all of us.

2. There are ten lakh species of animals in the animal kingdom. It includes microscopic organisms to large animals like the elephant and the whale fish.

3.The organisms in the animal kingdom move from one place to the other. Three lakh species of plants are found in the plant kingdom. It includes microscopic algae to large trees.

Question 3.
Give one term for the following:

The mixture of gases that envelopes the earth.
The large quantity of water collected in earth.
The part of land which rise high above the surrounding area.
The part of land which rise abruptly from the low land and stretch far.
Low – lying and relatively flat stretchs of land.
The zone made by the Lithosphere, Hydrosphere and Atmosphere.

Answer:

Air
Oceans
Mountain
Plateau
Plains
Biosphere.

Question 4.
Match the Column

Answer:

Question 5.
Fill in the blanks:

The land part of the earth is called ………………
Lithosphere, hydrosphere and atmosphere collectively form ………………..
Antarctica is spread on the …………… part of the earth.
The gas which is found in least quantity in the atmosphere is ……………..
The things given to us by nature should be used for …………….

Answer:

lithosphere
environment
southern
carbon – dioxide
human welfare.

Project Work

Question 1.
Make clay models of mountain, plateau and plain?
Answer:
Please do with the help of your teacher.

Question 2.
Look at the oceans in a map of the world and write their names as per their size?
Answer:
Please do with the help of your teacher.

Question 3.
Show the following in the given map?

Arctic Ocean
Indian Ocean
Australia
North America
Africa

Answer:

MP Board Class 6th Social Science Solutions

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