Here we are providing Class 6 Geography Chapter 5 Extra Questions and Answers Major Domains of the Earth was designed by subject expert teachers. https://ncertmcq.com/extra-questions-for-class-6-social-science/
Major Domains of the Earth Class 6 Extra Questions Geography Chapter 5
Class 6 Geography Chapter 5 Extra Questions Question 1.
Where is the world’s largest hot desert located?
Answer:
Sahara desert is the world’s largest hot desert. It is located in the continent of Africa.
Major Domains Of The Earth Class 6 Extra Questions And Answers Question 2.
Name the longest river that flows through Africa.
Answer:
The longest river that flows through Africa is the Nile.
Major Domains Of The Earth Extra Questions Question 3.
Name the research stations of India in the Antarctica.
Answer:
The research stations of India in the Antarctica are Dakshin Gangotri and Maitri.
Class 6 Geography Chapter 5 Extra Questions And Answers Question 4.
Name the plateau in India.
Answer:
The plateau in India is the Deccan plateau.
Major Domains Of The Earth Class 6 Worksheet With Answers Question 5.
Name the only planet that supports life. Why?
Answer:
The earth is the only planet that supports life because life-sustaining elements of land, water and air are present on the earth.
Chapter 5 Geography Class 6 Extra Questions Question 6.
What does the lithosphere consist of?
Answer:
The lithosphere consists of rocks on the earth’s crust and the shallow layer of soil that contains nutrients for organisms.
Ncert Class 6 Geography Chapter 5 Extra Questions Question 7.
Name the two main divisions of the earth’s surface.
Answer:
The two divisions of the earth’s surface are large land masses known as the continents and the ocean basins containing large water bodies.
Class 6 Geography Ch 5 Extra Questions Question 8.
Write a few lines about the continent of North America.
Answer:
The continent of North America lies in the Northern and Western Hemisphere. It is the third-largest continent of the world. It is surrounded by three oceans – Pacific ocean on the west, Atlantic Ocean on the east and Arctic ocean on the north.
Major Domains Of The Earth Class 6 Questions And Answers Question 9.
How are the landforms of the earth classified?
Answer:
The landforms of the earth, the mountains, plateaus and plains are classified on the basis of their elevation and slope.
Extra Questions Of Major Domains Of The Earth Question 10.
Name the highest plateau in the world, with its height.
Answer:
The Tibet plateau is the highest plateau in the world. It has a height of 4000 to 6000 metre above sea level.
Class 6 Geography Chapter 5 Major Domains Of The Earth Extra Questions Question 11.
How is the atmosphere useful for us?
Answer:
The earth is surrounded by an envelope of gas called the atmosphere. This thin blanket of air provides us with air that we breathe and protect us from the harmful effects of the sun’s rays.
Geography Class 6 Chapter 5 Extra Questions Question 12.
Describe the continent of South America.
Answer:
The continent of South America lies mostly in the Southern Hemisphere. The world’s longest mountain range, the Andes, run through the length of the continent. The largest river, the Amazon, flows through the continent. It is surrounded Pacific and Atlantic oceans.
Extra Questions For Class 6 Geography Chapter 5 Question 13.
How is hydrosphere formed?
Answer:
Hydrosphere consists of water in all its form, both on the surface and below the surface of the earth. Running water in rivers and oceans, in lakes, glaciers, underground water and vapour in atmosphere, all comprise the hydrosphere.
Multiple Choice Questions
1. Which one of the following is different from the other three, with reference to the domains of the earth?
(a) Lithosphere
(b) Troposphere
(c) Hydrosphere
(d) Atmosphere
Answer:
(b) Troposphere
2. In which one of the following domains land, water and air meet together?
(a) Hydrosphere
(b) Atmosphere
(c) Biosphere
(d) Lithosphere
Answer:
(c) Biosphere
3. Which one of the following statements is false about the lithosphere?
(a) The gaseous layer that surrounds the earth
(b) The solid portion of the earth
(c) Continents and ocean basins are two main divisions of the earth’s surface
(d) It comprises of rocks of the earth’s crust and thin layers of soil.
Answer:
(a) The gaseous layer that surrounds the earth
4. The elevation of land is measured from :
(a) the plain areas
(b) the plateau regions
(c) the sea level
(d) the valleys.
Answer:
(c) the sea level
5. Which one of the following is the highest peak of the world?
(a) Mt. Kilimanjaro
(b) Aravallis
(c) Nandadevi
(d) Mt. Everest (8848 mts)
Answer:
(d) Mt. Everest (8848 mts)
6. Which one of the following places is lying at the greatest depth?
(a) Challenger Deep
(b) Mariana Trench
(c) Java Trench
(d) Puerto Rico Trench
Answer:
(b) Mariana Trench
7. Which one of the following were the first men to climb the Mt. Everest?
(a) Edmund Hillary and Tenzing Norgay Sherpa
(b) Junko Tabei and Kalpana Chawla
(c) Sun-ita .Williams and Junko Tabei
(d) Junko Tabei hfid Bachendri Pal
Answer:
(a) Edmund Hillary and Tenzing Norgay Sherpa.
Important Definitions/Words:
→ Lithosphere: It is the solid portion of the earth.
→ Atmosphere; The air envelope that surrounds the earth is. called the atmosphere.
→ Hydrosphere: It refers to the layer of water on the surface of the earth in the form of oceans, lakes, fivers and other water bodies.
→ Biosphere: It includes all parts of the earth where living organisms exist. They are found in the narrow zone of contact of land, water and air.
→ Sea level AH the oceans of the world are connected with one another. The level of the seawater remains the same. It is called the sea level.
→ Topography: The detailed surface features of the land, e.g mountains, plateaus and plains.
→ Mountain: It is a natural elevation of the earth’s surface. It may have a broad base and a small summit,
→ Plateaus t They are elevated flatlands,
→ Plains: It is an unbroken flat or level land surface.
→ Coastal plains: The plains located along the coast of a sea or ocean.
→ Alluvial plains: The plains formed by the deposit of alluvium brought by the rivers, It is a very fertile area.
→ Waves: When wind blows on the surface of the ocean, it drags the water in its direction resulting in the formation of waves and currents.
→ Tides: Movement of ocean water also takes place owing to the gravitational force of the moon and the sun. Such movements are called tides. Normally tides occur twice a day at regular intervals.
→ Troposphere: The lowest layer of the atmosphere ia called troposphere. Most of the weather changes take place in this layer.
→ Stratosphere: This layer is ideal for flying of jet aircrafts. The ozone in this layer absorbs the harmful ultra-violet radiation from the sun.
→ Mesosphere: It extends above the stratosphere.
→ Thermosphere: It helps in wireless communication.
→ Exosphere: There is no distinct upper limit to the exosphere and it gives way to interplanetary space.
→ Global warming: The increase in the amount of carbon dioxide due to burning of fossil fuel, excessive deforestation, etc. has led to an increase in global temperatures. It is called global warming.