Important Questions Class 6 Social Science The Earth Our Habitat Chapter 5

Important Questions Class 6 Social Science the Earth Our Habitat Chapter 5 – Major Domains of the Earth

Geography is an interesting subject that studies different features on the earth’s surface.

Chapter 5 of Class 6 Geography is about different domains of the earth. We know that the earth’s surface is a complex system with various reliefs, oceans-seas and life. Another feature that exists but cannot be seen is air. All these constitute the earth’s surface. Thus, the surface is divided into different domains: the lithosphere, the hydrosphere, the biosphere, and the atmosphere.

Extramarks is a leading educational company that guides lakhs of students daily in their academic endeavours. Our subject matter experts understand the significance of solving questions regularly to develop their interest in learning and enhance their performance through answer writing practice. For this purpose, they prepared chapter-wise key questions for each subject. The Important Questions Class 6 Social Science the Earth Our Habitat Chapter 5 contain all the possible questions from this chapter. Students need to practise these questions and develop a clear understanding of concepts to boost their preparation. 

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Important Questions Class 6 Social Science the Earth Our Habitat Chapter 5  with Solutions

 Extramarks’ subject matter experts have collated these questions from sources like NCERT textbook, CBSE sample papers, CBSE past years’ question papers and essential reference books. They have written the answers to the point, keeping CBSE guidelines in mind. They have meticulously restructured the information into different formats to enable a smooth and deep learning experience so that students need not to look elsewhere to supplement their studies to better their performance. Students will find these answers helpful for their preparation. The Class 6 Social Science The Earth Our Habitat Chapter 5 Important Questions will improve their answer writing skills and boost their confidence during exams. 

Extramarks believes in incorporating joyful learning experiences through its own repository of resources. Designed by experienced faculty who can feel the pulse of the students while writing short and long answers, MCQs, Maps, etc. to absorb it like a sponge. Given below are a few of the questions and their solutions. Students can get access to the question bank by registering on our Extramarks website.

Question 1. The mountain range that separates Europe from Asia is

(a) the Andes

(b) the Himalayas 

(c) the Urals

Answer 1: (c) the Urals

Explanation: Asia and Europe are situated at the same land mass in the Northern Hemisphere. The Urals range separates Asia from Europe to the west. So, the correct answer is (b). 

Question 2. The major constituent of the atmosphere by per cent is

(a)Nitrogen

(b)Oxygen 

(c) Carbon dioxide

Answer 2:  (a)Nitrogen

Explanation: Nitrogen is the major constituent of the atmosphere and covers almost 77% of the atmosphere. So, the correct answer is (a).

Question 3. The continent of North America is linked to South America by

(a) an Isthmus

(b) a Strait 

(c) a Canal

Answer 3: (c) a Canal

Explanation: North America and South America are linked by an artificial canal that is the Panama Canal. So, the correct answer is (c)

Question 4. The highest mountain peak on the earth is _____________.

Answer 4: The highest mountain peak on the earth is Mount Everest.

Question 5. The deepest point on the earth is _____________ in the Pacific Ocean.

Answer 5: The deepest point on the earth is Mariana Trench in the Pacific Ocean.

Question 6. How does ocean water move?

Answer 6: Ocean water moves in three ways -tides, waves and ocean currents.

Question 7. Name the two continents that lie entirely in the Southern Hemisphere.

Answer 7: Australia and Antarctica are two continents entirely lying in the Southern Hemisphere.

Question 8. Why is Carbon Dioxide necessary?

Answer 8: Carbon Dioxide (CO2) is a necessary gas because it absorbs the radiated heat from the earth’s surface and increases the temperature of the earth’s surface, making it suitable for living beings. It also helps in the photosynthesis of green plants.

Question 9. What are the four major domains of the earth?

Answer 9: The earth’s surface is made of four major components, which are called domains. These domains are – the lithosphere, the hydrosphere, the atmosphere, and the biosphere.

Question 10. What is wind?

Answer 10: The air doesn’t remain standstill in the atmosphere. It moves parallel to the earth’s surface from a high-pressure zone to a low-pressure zone. This moving air is known as wind. 

Question 11. How is land elevation measured?

Answer 11: Land elevation is measured from the sea level or surface of the seawater. The sea level is the same everywhere. The elevation at sea level is taken as 0, and land elevation is measured from this level. 

Question 12. Name the major continents of the earth.

Answer 12: Continents are large land masses and components of the lithosphere. There are seven continents on the earth’s surface. These are – Asia, Africa, North America, South America, Europe, Antarctica, and Australia.

Question 13. What are oceans?

Answer 13: Oceans are large masses of water surrounded by continents. Oceans are the main part of the hydrosphere. These oceans are interconnected to each other. There are five oceans on the earth’s surface: the Pacific Ocean, the Atlantic Ocean, the Indian Ocean, the Arctic Ocean, and the Southern Ocean.

Question 14. Why is the earth called the ‘blue planet’?

Answer 14: Almost 71% of the earth’s surface is covered by water, while the rest is covered by land mass. Due to the dominance of water on the earth’s surface, it appears to be blue from outer space. So, it is called the ‘blue planet.

Question 15. What is Eurasia?

Answer 15: The continents of Asia and Europe are not separated by oceans. They are situated on the same land mass, only differentiated by the Ural range. The combined landmass of Asia and Europe is called Eurasia (Europe + Asia).

Question 16. Name the different layers of the atmosphere.

Answer 16: The atmosphere is the thin gas layer covering the earth’s surface. It is divided into five layers, from the surface to the space. The layers are the troposphere, the stratosphere, the mesosphere, the thermosphere, and the exosphere.

Question 17. Why is the Northern Hemisphere called the Land Hemisphere?

Answer 17: The solid portion of the earth’s surface is called the lithosphere. It includes the land mass of the earth’s surface, which is distributed in the forms of the continents. The distribution of continents varies in the Northern Hemisphere and the Southern Hemisphere. Three major continents i.e., Asia, North America, and Europe; a large portion of Africa and a part of South America are situated in the Northern Hemisphere. Thus, almost 60% of the total landmass of the earth’s surface is in the Northern Hemisphere. So, it is called the Land Hemisphere.

Question 18. Give a brief description of Africa.

Answer 18: Africa is the second largest continent in the world. Almost half of it lies in the Northern Hemisphere and the remaining in the Southern Hemisphere. The Tropics of Cancer, the Equator, and the Tropics of Capricorn pass through this continent. The geographical diversity in Africa is wide. The largest desert – Sahara is situated in the northern portion of Africa. On the other hand, the western-central part of Africa is characterized by tropical forests. The longest river – the Nile, also flows through Africa. The continent is separated by the Indian Ocean and the Red Sea from Asia, the Mediterranean Sea from Europe, and the Atlantic Ocean from  America.

Question 19. Why is the biosphere important for living organisms?

Answer 19: Biosphere is the thin zone on the earth’s surface that includes land,  water, and air. It is essential for the survival and existence of living organisms. This zone is the habitat of the earth where life exists. The biosphere ranges from a few hundred meters in the soil to a few hundred meters in the atmosphere. From microorganisms to large animals and humans, all live in the biosphere. The biosphere provides the soil for shelter and the water and air essential for living organisms. Different living beings in the biosphere are also interrelated in terms of nutrition, protection, and others. Thus, the biosphere creates a complex system, including both living and nonliving components, to sustain life on the earth. Without the biosphere, life wouldn’t be possible on the earth. 

Question 20. How can human activities affect the earth’s domains?

Answer 20: Human beings are the most intelligent creatures living on the earth’s surface. Various human activities can degrade the earth’s domains, creating an imbalance in the systems. For example, the smoke from factory chimneys and vehicles pollutes the air. Massive deforestation can lead to extensive soil erosion and natural habitat destruction of different animals. Many human activities lead to water pollution as well. Thus, these activities disturb the natural balance of the earth’s domains. It can destroy several species and harm life on the earth’s surface.

Benefits of Solving Important Questions Class 6 Social Science the Earth Our Habitat Chapter 5 

Practice is the key element of improvement. Students must practice questions as much as possible to improve their knowledge base. Our experts identify this factor. For this purpose, they have prepared this question series for students.  Besides this, they have written the answers too.  Each and every topic has been taken care of to avoid unnecessary stress and anxiety students might face while learning. . There are multiple benefits of solving the Important Questions in Class 6 Social Science the Earth Our Habitat Chapter 5. Some of these are,

• The experts have compiled these questions from sources like NCERT Class 6 textbook, CBSE sample papers, CBSE past years’ question papers, and important reference books. Therefore, students don’t have to search for questions in different books but find these in a single pdf. Thus, the Important Questions Class 6 Social Science the Earth Our Habitat Chapter 5 provides a wide range of questions before students to help with adequate practice. They will be more confident and prepared for exams if they solve these questions.

• Our experts have included intext and chapter-end questions for every chapter. No significant concept is left out or ignored. . Thus, they have included all the questions that will likely be expected in exams. Students must practice the questions to understand the types of questions and even clear their doubts in the process. The answers written are also the standard answers which will bring maximum marks. Chapter 5 Class 6 Social Science the Earth Our Habitat Important Questions will boost their preparation.

• Students are going to write descriptive answers in higher classes. So, it will benefit them to practice such answers from Class 6 onwards. That’s why our experts have included various long answer-type questions in the Social Science the Earth Our Habitat Class 6 Chapter 5 Important Questions so that students can build an idea of long answer-type questions. Students must practice the answers to get excellent results. The more you practice, the better you will get.

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