RBSE Solutions for Class 6 Social Science Chapter 6 Continents and Oceans is part of RBSE Solutions for Class 6 Social Science. Here we have given Rajasthan Board RBSE Class 6 Social Science Chapter 6 Continents and Oceans.
| Board | RBSE |
| Textbook | SIERT, Rajasthan |
| Class | Class 6 |
| Subject | Social Science |
| Chapter | Chapter 6 |
| Chapter Name | Continents and Oceans |
| Number of Questions | 48 |
| Category | RBSE Solutions |
Rajasthan Board RBSE Class 6 Social Science Chapter 6 Continents and Oceans
Textbook Activity Based Questions and Answers
Question 1.
Describe the position of the Asian continent on the basis of world’s population. (Page 43)
Answer:
On the basis of population, the Asian continent is the largest continent of the world. Around 60 per cent of world’s population resides in the Asian continent. The maximum concentration of density of population is found in southern and south-eastern Asia.
Question 2.
Who discovered Antarctica and who was the first person to reach there? (Page 45)
Answer:
Antarctica was discovered by Captain James Cook in the year 1773 and John Davis was the first man to reach this continent in the year 1821.
(Page 43)
Question 1.
Observe the world’s political map and try to identify the countries with the largest population in the south and south east. And then write their names.
Answer:
India, Pakistan and Bangladesh are the countries with the most population in the southern part of Asia. On the basis of population, India is the world’s second largest country of the world. Indonesia, China and Japan are the countries with most population in the south-eastern part of Asia. World’s most populated country, China, is also situated in this region.
Question 2.
List all the different organisms found in Asia and Africa continents with the help of your teacher. (Page 44)
Answer:
Monsoon type of climate is found in Asia and there is variation in relief over here, due to which many types of vegetation and many types of small and big organisms are found here. Elephant, lion, rhinoceros, reindeer, zebra, deer, fox, etc., are the large animals found here and there are many small animals also found here. Along with two – horned rhinoceros, zebra, deer, African lion, elephant, many other small and big animals are found here.
Question 3.
Locate the Ural Mountains, the Caspian Sea and the Mediterranean Sea on the world map. (Page 46)
Answer:
Question 4.
Study the world map and try to identify the water bodies around Australia. (Page 47)
Answer:
Pacific Ocean is situated in the south and south-east of Australian continent and Indian Ocean is spread in its west.
Question 5.
Locate the entire continents on the world map. (Page 47)
Answer:
Question 6.
Locate the continents surrounding the Atlantic Ocean on the world map. (Page 48)
Answer:
Question 7.
Locate on the world map, oceans, seas, bays and islands. (Page 48)
Answer:
Textbook Exercise
Question 1.
Choose the correct option
(i) Which is the biggest continent in the world?
(a) Africa
(b) Europe
(c) Asia
(d) North America
Answer:
(c) Asia
(ii) In which ocean does the deepest trench lie?
(a) The Pacific Ocean
(b) The Atlantic Ocean
(c) The Arctic Ocean
(d) The Indian Ocean
Answer:
(a) The Pacific Ocean
Question 2.
Fill in the blanks
1. Australia continent is also called …………….. .
2. Europe and Asia together are called as ……………. .
3. The Atlantic Ocean is of ……………….. shape.
4. ………………… Ocean lies on the North Pole.
Answer:
1. Oceania
2. Eurasia
3. S
4. Arctic.
Question 3.
What is ‘Fezenda’?
Answer:
In Brazil, coffee plantations are known as ‘Fezenda’.
Question 4.
Which is the busiest ocean from the business point of view?
Answer:
Northern Atlantic Ocean is the busiest ocean from the business point of view.
Question 5.
In which continent does ‘The Great Lake Region’ lie? Write the names of the main lakes of this region.
Answer:
‘The Great Lake Region’ lies in North America continent. Major lakes of the great lake region include the Superior, the Michigan, the Huron, the Erie and the Ontario.
Question 6.
Which continent has temperate climate on its most parts?
Answer:
African continent has temperate climate on its most parts. The main reason for this is that all the three lines- the Equator, the Tropic of Cancer and the Tropic of Capricorn pass through this continent.
Question 7.
Write any four characteristics of Asia continent.
Answer:
Asia continent is the world’s largest continent. It is spread on around 30 per cent part of the entire surface area of the earth. Four major characteristics of this continent are given below
- Around two – third of world’s population resides in the Asian continent. The two most populated countries – China and India – are situated in this continent.
- World’s highest mountain range, the Himalayas, whose highest mountain peak is Mount Everest. It is situated in this continent.
- World’s lowest place – the Dead Sea – which lies 418 m below the sea level is also situated in this continent.
- The largest plateau of the world, the plateau of Tibet, is situated in the Asian continent.
Question 8.
How many oceans are there in the world? Explain in brief.
Answer:
There are four oceans in the world. Following are their brief descriptions :
1. Pacific Ocean – This is the largest ocean which is spread on almost one-third part of the total surface area of the world. Its surface area is even more than the total surface area of all the seven continents. It is surrounded by Asia, North America, South America, Antarctica and Australia continents. Many important islands are v. situated here. The deepest place of the earth, the Mariana Trench, whose depth is around 11 kms, is present in this ocean. Volcanic and earthquake belts are situated at the coastal region of this ocean.
2. Atlantic Ocean – Atlantic Ocean is the world’s second largest ocean with the point of view of size. The ‘Daggar Bank’ and the ‘Grand Bank’ are the main fishing regions of this ocean. A fully submerged system of mountains, known as the Central Gorge, is present at the centre of this ocean. The North Atlantic Ocean is the world’s busiest sea route.
3. Indian Ocean – Indian Ocean is situated in the south of India. It is surrounded by continents on all its four sides. It is joined to the Pacific Ocean in the east and the Atlantic Ocean in the west. Many small and big islands are situated in this ocean.
4. Arctic Ocean – This is the world’s smallest ocean which surrounds the North pole. This is the only ocean which is covered with ice.
Other Important Questions
Objective Type Questions
Question 1.
The first category relief includes
(a) mountains and plateaus
(b) continents and oceans
(c) waterfalls and rivers
(d) oceanic trenches and basins
Answer:
(b) continents and oceans
Question 2.
The world’s largest plateau is
(a) Vindhya plateau
(b) Plat eau of Tibet
(c) Plateau of Columbia
(d) Plateau of Mexico
Answer:
(b) Plat eau of Tibet
Question 3.
Kalahari Desert is situated in
(a) Africa
(b) Asia
(c) Australia
(d) South America
Answer:
(a) Africa
Question 4.
World’s longest river is
(a) Ganga
(b) Yangtze
(c) Congo
(d) Nile
Answer:
(d) Nile
Question 5.
Victoria Lake is situated in
(a) Europe
(b) Asia
(c) Australia
(d) Africa
Answer:
(d) Africa
Question 6.
The major river of North America is
(a) Murray Darling
(b) Nile
(c) Mississippi
(d) Congo
Answer:
(c) Mississippi
Match the following
| 1. Sahara | (a) Coffee plantations |
| 2. Plateau of Tibet | (b) Australia |
| 3. Fezenda | (c) North America |
| 4. Kangaroo | (d) Antarctica |
| 5. Grand Canyon | (e) Covered with snow |
| 6. Sirohi Point | (f) Desert |
Answer:
1. (f), 2. (e), 3. (a), 4. (b), 5. (c), 6. (d) .
Fill in the blanks
1. Ural Mountains separate Asia and …………….. .
2. World’s lowest place is ……………….. .
3. The largest lake of Africa is ……………………… .
4. In the Alaska Mountain Range, Mount ……………… is the highest peak.
Answer:
1. Europe
2. Dead Sea
3. Victoria
4. Denali
Very Short Answer Type Questions
Question 1.
Land and water regions are present on how much part of earth?
Answer:
Water region is found on around 71 per cent part and land region is found on around 29 per cent part of earth.
Question 2.
Which region of the world is known as the ‘Lungs of the Earth’?
Answer:
The rain forest tropical area of the Amazon Basin situated in South America is known as the ‘Lungs of the Earth’.
Question 3.
Write the names of major islands of the Indian Ocean.
Answer:
Andaman and Nicobar island group, Lakshadweep, Mauritius, Madagascar, Sri Lanka Maldvip and Mauritious etc., are the names of major islands of the Indian Ocean.
Question 4.
What is similarity existing in the weather conditions of a particular region called?
Answer:
It is called as the climate of that region .
Question 5.
What is meant by island?
Answer:
Island is a small land part which is surrounded by water bodies.
Question 6.
What do you understand by the term ‘Canyon’?
Answer:
Canyon refers to a valley containing steep slopes built by rivers in dry regions.
Question 7.
By which name is a narrow region which joins two big water regions known?
Answer:
Water Treaty.
Question 8.
What is meant by the term ‘ridge’?
Answer:
Ridge is that land part with steep slope which projects between two oceans.
Short Answer Type Questions
Question 1.
How many continents are there in the world? Write their names.
Answer:
There are seven continents in the world and their names are as follows:
- Asia continent
- Africa continent
- Europe continent
- North America continent
- South America continent
- Australia continent
- Antarctica continent.
Question 2.
Mention the extent of the Asia continent.
Answer:
The Suez Canal and the Red Sea separate Asia continent from Africa continent. In the east, it is surrounded by the Pacific Ocean, in the North by the Arctic Ocean and in the South by the Indian Ocean. Ural Mountains and Ural River separate Europe and Asia.
Question 3.
Write the names of major mountainous regions of Africa continent.
Answer:
The Atlas mountain range from Morocco to Tunisia is the longest in the Africa continent. Kilimanjaro Mountain in Tanzania and Kenya Mountain in Kenya are the main volcanic regions of this continent. Kilimanjaro is the highest place of Africa.
Question 4.
Which are the major countries of North America? Also describe its extent.
Answer:
Canada, United States of America and Mexico are the major countries of North America. The Arctic Ocean lies to the north, the Gulf of Mexico lies to the south, the Atlantic Ocean lies to the east and the Pacific Ocean lies to the west of North America.
Question 5.
Why is the coastal region of Pacific Ocean known as the ‘Fire Ring’?
Answer:
Earthquake and volcanic regions known as the Circum – Pacific Oceanic Belt is found around the Pacific Ocean. More than around 60 per cent of the world’s earthquakes and volcanic eruptions take place in this part. Therefore, it is known as the ‘Fire Ring’.
Question 6.
Write about the Arctic Ocean in brief.
Answer:
This is the world’s smallest ocean which lies around the North Pole. It is the only ocean covered with ice. This is connected with the Pacific Ocean through the Bering Water Treaty (Bering Strait) and with the Atlantic Ocean through the Denmark Water Treaty (Denmark Strait).
Question 7.
What has determined the extent of the Europe continent?
Answer:
The extent of the Europe continent has been determined by both – land and water. Arctic Ocean lies in its north, Mediterranean Sea lies in its south, Atlantic Ocean lies in its west, while the Ural Mountains and Asia continent lie in the form of land part towards its east. Caspian Sea also lies in its east.
Question 8.
Describe the Antarctica continent in brief.
Answer:
The continent of Antarctica is located around the South Pole and therefore it remains covered with a thick layer of snow all the year round. Due to excessive cold, there is no permanent human habitation here. In 1960, the first Indian who went there was Dr. Giriraj Singh Sirohi. Research centres of many countries are situated here. India has established its research centre here at a place named Meitri.
Question 9.
Africa continent is known as a continent rich in resources. Why?
Answer:
Abundant deposits of various resources are found in the Africa continent.
For example – water resources in the form of Nile River, Congo River, Victoria Lake and Orange River, Savannas grassland regions in the form of the Congo Basin and Mediterranean region and animal resources in the form of rhinoceros, zebra, deer, lion and elephant are found here. Besides rich deposits of mineral wealth.
Question 10.
Write four characteristics of Africa continent.
Answer:
Following are four characteristics of African continent
- After the Asia continent, this continent comes at the second place on the basis of population and surface area.
- This is the only continent from where all the three lines – the Equator, the Tropic of Cancer and the Tropic of Capricorn pass through.
- The world’s biggest desert, the Sahara Desert is situated in this continent.
- World’s biggest river, the Nile, is also situated in this continent.
Long Answer Type Questions
Question 1.
Describe the geographic conditions of North America.
Answer:
North America is the world’s third biggest continent with the point of view of surface area. Various geographical conditions are found here. Very cold climate as well as very hot climate is found here. Aplacian Apiarian mountain range situated in its north west is the oldest mountain range and the Rocky Mountain is the newest mountain range. The Dead Valley of California is the lowest place. Canada and United States of America have vast fertile plains. Mississippi, Missouri and Ohio are the major rivers of this place. The world’s biggest and deepest trench, the ‘Grand Canyon’ is also situated on River Colorado.
Question 2.
Describe the geographical conditions of South America in brief.
Answer:
South American continent is’mostly situated in the Southern Hemisphere. This is the world’s fourth biggest continent and Brazil is the largest country of this continent, which is spread on almost half of its part. The world’s longest mountain range, the Andes, is situated in its western part and Ancancagua peak situated here is the highest peak of this continent. Along with many active volcanoes, the world’s highest waterfall, named Angel, is also situated here. The world’s biggest river, the Amazon River and the world’s driest region, the Atacama Desert situated in Chile, is also a part of this continent. Chile is a country whose Southern part is a region where no rainfall is considered to be a boon. It is because large deposits of salt peter available here.
Question 3.
Describe the geographical conditions of Australia continent in brief.
Answer:
Australia is the smallest continent with the point of view of surface area. Australia, New Zealand, Tasmania and other nearby islands are collectively known as ‘Oceania’. It is surrounded by sea on all its sides in the Southern Hemisphere. ‘Great Dividing Range’ is the largest mountain range, which lies in the eastern part of this continent. The Great Barrier Reef, the longest wall made of coral in the world lies near to the east coast of this continent in the Pacific Ocean. Sheep rearing of this continent is world famous. The best species of sheep – ‘Marino’ are reared in Australia and New Zealand. Western part of Australia is the world’s third hottest desert. Murray – Darling are the two major rivers here. ‘Kaalgurli’ and ‘Kulgardi’ are the two major gold mines, located in the midsouth of Australia.
Question 4.
Describe the Indian Oceanic region.
Answer:
Indian Ocean has been named after our country Hindustan (which is other name of India). This ocean is surrounded by Africa and Madagascar in the west, Asia in the north, Australia in the east and Antarctica continent in the south. On the basis of size, this is the world’s third largest ocean. This ocean is connected with Pacific Ocean in the east and with Atlantic Ocean in the west. In its northern part, Arabian Sea lies in the north – west and Bay of Bengal lies in the north – east as its parts. Many islands are also present in this oceanic part, in which, Andaman and Nicobar island group, Lakshadweep, Mauritous, Madagascar, Sri Lanka, etc., are the major ones.
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