Practice Worksheet : Chapter 2 – Oceans and Continents Class 6 Social Science
(CBSE Class 6 Social Science – Exploring Society: India and Beyond Book)
Class 6 Social Science – Chapter 2 Oceans and Continents – Practice Worksheet
Class 6 Social Science – Exploring Society: India and Beyond
Theme A — India and the World: Land and the People
Chapter 2: Oceans and Continents
Complete Worksheet for Class 6 Social Science – Chapter 2: Oceans and Continents (Exploring Society: India and Beyond Textbook).
SET – 1 – Chapter 2 – Oceans and Continents
CLASS 6 – SOCIAL SCIENCE
Exploring Society: India and Beyond
Theme A: India and the World – Land and the People
Chapter 2: Oceans and Continents
Time: 1 Hour | Maximum Marks: 30
SECTION A – Objective Type Questions
(1 × 10 = 10 marks)
Choose the correct option.
- What covers most of the Earth’s surface?
a) Land
b) Mountains
c) Water
d) Forests
- Which is the largest ocean?
a) Atlantic Ocean
b) Indian Ocean
c) Pacific Ocean
d) Arctic Ocean
- Which colour represents land on maps?
a) Blue
b) Green
c) Brown
d) White
- Which continent is the coldest?
a) Asia
b) Europe
c) Antarctica
d) Australia
- The Earth is called the blue planet because of:
a) Blue sky
b) Blue oceans
c) Water coverage
d) Clouds
Q2. Fill in the blanks.
- Oceans cover nearly __________ of the Earth’s surface.
- A large continuous landmass is called a __________.
- The smallest ocean is the __________ Ocean.
- Marine life lives in __________.
- India lies in the continent of __________.
SECTION B – Short Answer Questions
(2 × 5 = 10 marks)
(Answer in 3–4 sentences each)
- What is an ocean?
- What is a continent?
- Why is water important for life on Earth?
- Name the five oceans of the world.
- What is marine life?
SECTION C – Short Answer Questions
(3 × 2 = 6 marks)
(Answer in 3–4 sentences each)
- Explain the term ‘blue planet’.
- Describe the Northern Hemisphere.
SECTION D – Long Answer Question
(4 × 1 = 4 marks)
(Answer in more than 6 sentences)
- Explain the importance of oceans.
Answers: SET – 1
CLASS 6 – SOCIAL SCIENCE
Exploring Society: India and Beyond
Theme A: India and the World – Land and the People
Chapter 2: Oceans and Continents
Time: 1 Hour | Maximum Marks: 30
SECTION A – Objective Type Questions
(1 × 10 = 10 marks)
Choose the correct option.
- What covers most of the Earth’s surface?
a) Land
b) Mountains
c) Water
d) Forests
Answer: c) Water
- Which is the largest ocean?
a) Atlantic Ocean
b) Indian Ocean
c) Pacific Ocean
d) Arctic Ocean
Answer: c) Pacific Ocean
- Which colour represents land on maps?
a) Blue
b) Green
c) Brown
d) White
Answer: c) Brown
- Which continent is the coldest?
a) Asia
b) Europe
c) Antarctica
d) Australia
Answer: c) Antarctica
- The Earth is called the blue planet because of:
a) Blue sky
b) Blue oceans
c) Water coverage
d) Clouds
Answer: c) Water coverage
Q2. Fill in the blanks.
- Oceans cover nearly __________ of the Earth’s surface.
Answer: three-fourths
- A large continuous landmass is called a __________.
Answer: continent
- The smallest ocean is the __________ Ocean.
Answer: Arctic
- Marine life lives in __________.
Answer: oceans
- India lies in the continent of __________.
Answer: Asia
SECTION B – Short Answer Questions
(2 × 5 = 10 marks)
- What is an ocean?
Answer:
An ocean is a vast body of salty water. Oceans cover most of the Earth’s surface. They are interconnected. Oceans support marine life and influence climate.
- What is a continent?
Answer:
A continent is a large continuous landmass. It is surrounded by water. Continents support human settlements. There are seven commonly accepted continents.
- Why is water important for life on Earth?
Answer:
Water is essential for all living beings. Oceans provide rainfall through the water cycle. Water supports plants and animals. Human survival depends on water.
- Name the five oceans of the world.
Answer:
The five oceans are the Pacific Ocean, Atlantic Ocean, Indian Ocean, Arctic Ocean and Southern Ocean.
- What is marine life?
Answer:
Marine life includes plants and animals living in oceans. It includes fish, whales and algae. Marine life supports food chains. It helps maintain balance in nature.
SECTION C – Short Answer Questions
(3 × 2 = 6 marks)
- Explain the term ‘blue planet’.
Answer:
The Earth is called the blue planet because water covers most of its surface. From space, oceans appear blue. This gives Earth a blue appearance.
- Describe the Northern Hemisphere.
Answer:
The Northern Hemisphere has more land than water. Most continents lie in this hemisphere. It supports a large human population.
SECTION D – Long Answer Question
(4 × 1 = 4 marks)
18. Explain the importance of oceans.
Answer:
Oceans are very important for life on Earth. They regulate climate by absorbing heat. Oceans provide rainfall through the water cycle. They produce oxygen through marine plants. Oceans provide food such as fish. They support trade and transport. Oceans also support biodiversity.
SET – 2 – Chapter 2 – Oceans and Continents
CLASS 6 – SOCIAL SCIENCE
Chapter 2: Oceans and Continents
Time: 1 Hour | Maximum Marks: 30
SECTION A – Objective Type Questions
(1 × 10 = 10 marks)
Choose the correct option.
- Which ocean surrounds Antarctica?
a) Arctic
b) Pacific
c) Southern
d) Indian
- Which hemisphere has more water?
a) Northern
b) Southern
c) Eastern
d) Western
- Which is the third largest ocean?
a) Pacific
b) Atlantic
c) Indian
d) Arctic
- What do we call land surrounded by water on all sides?
a) Plateau
b) Continent
c) Island
d) Plain
- Which Indian island group lies in the Bay of Bengal?
a) Lakshadweep
b) Maldives
c) Andaman and Nicobar
d) Sri Lanka
Q2. Fill in the blanks.
- Oceans are __________ to one another.
- Freshwater is found in rivers and __________.
- Oceans influence Earth’s __________.
- The Atlantic Ocean is the __________ largest ocean.
- The smallest continent is __________.
SECTION B – Short Answer Questions
(2 × 5 = 10 marks)
(Answer in 3–4 sentences each)
- What is freshwater?
- How do oceans help in rainfall?
- What are hemispheres?
- Name any four continents.
- What is a landmass?
SECTION C – Short Answer Questions
(3 × 2 = 6 marks)
(Answer in 3–4 sentences each)
- Explain ocean pollution.
- What is the Arctic Ocean?
SECTION D – Long Answer Question
(4 × 1 = 4 marks)
(Answer in more than 6 sentences)
- Explain why freshwater is scarce despite abundant water.
Answers: SET – 2
CLASS 6 – SOCIAL SCIENCE
Chapter 2: Oceans and Continents
Time: 1 Hour | Maximum Marks: 30
SECTION A – Objective Questions (1 × 10 = 10)
- Which ocean surrounds Antarctica?
a) Arctic
b) Pacific
c) Southern
d) Indian
Answer: c) Southern
- Which hemisphere has more water?
a) Northern
b) Southern
c) Eastern
d) Western
Answer: b) Southern
- Which is the third largest ocean?
a) Pacific
b) Atlantic
c) Indian
d) Arctic
Answer: c) Indian
- What do we call land surrounded by water on all sides?
a) Plateau
b) Continent
c) Island
d) Plain
Answer: c) Island
- Which Indian island group lies in the Bay of Bengal?
a) Lakshadweep
b) Maldives
c) Andaman and Nicobar
d) Sri Lanka
Answer: c) Andaman and Nicobar
Fill in the blanks
- Oceans are __________ to one another.
Answer: interconnected
- Freshwater is found in rivers and __________.
Answer: lakes
- Oceans influence Earth’s __________.
Answer: climate
- The Atlantic Ocean is the __________ largest ocean.
Answer: second
- The smallest continent is __________.
Answer: Australia
SECTION B – Short Answer (3–4 sentences)
- What is freshwater?
Answer:
Freshwater is water without salt. It is found in rivers, lakes and glaciers. Humans use freshwater for drinking. It is limited in quantity.
- How do oceans help in rainfall?
Answer:
Oceans provide water vapour. This vapour forms clouds. Clouds bring rainfall to land. Monsoon rains originate in oceans.
- What are hemispheres?
Answer:
Hemispheres are halves of the Earth. The Equator divides Earth into Northern and Southern Hemispheres. They differ in land and water distribution.
- Name any four continents.
Answer:
Asia, Africa, Europe and Australia are four continents. Asia is the largest. Australia is the smallest.
- What is a landmass?
Answer:
A landmass is a large area of land. Continents are landmasses. Landmasses support vegetation and human life.
SECTION C – Short Answer
- Explain ocean pollution.
Answer:
Ocean pollution occurs due to plastic waste and oil spills. It harms marine life. Pollution damages ocean ecosystems.
- What is the Arctic Ocean?
Answer:
The Arctic Ocean is the smallest ocean. It lies around the North Pole. It is very cold.
SECTION D – Long Answer
- Explain why freshwater is scarce despite abundant water.
Answer:
Most of the Earth’s water is salty. Salty water cannot be used for drinking. Freshwater is found only in limited sources. Pollution reduces freshwater availability. Overuse causes scarcity. Population growth increases demand. Climate change also affects water supply.
SET – 3 – Chapter 2 – Oceans and Continents
CLASS 6 – SOCIAL SCIENCE
Chapter 2: Oceans and Continents
Time: 1 Hour | Maximum Marks: 30
SECTION A – Objective Type Questions
(1 × 10 = 10 marks)
- Which ocean is the largest in the world?
a) Indian
b) Atlantic
c) Pacific
d) Arctic
- Which continent lies entirely in the Southern Hemisphere?
a) Africa
b) Asia
c) Europe
d) Antarctica
- Which gas is produced in large amounts by ocean plants?
a) Carbon dioxide
b) Nitrogen
c) Oxygen
d) Hydrogen
- Which ocean lies to the west of India?
a) Bay of Bengal
b) Arabian Sea
c) Pacific Ocean
d) Atlantic Ocean
- What causes tsunamis?
a) Heavy rainfall
b) Earthquake under the sea
c) Wind
d) Cloud formation
Fill in the blanks
- Oceans help regulate the Earth’s __________.
- Greenland is the largest __________ in the world.
- The Southern Ocean surrounds __________.
- Oceans are sources of __________ and transport.
- Continents are __________ landmasses.
SECTION B – Short Answer Questions
(Answer in 3–4 sentences)
- What is an island?
- Why are oceans interconnected?
- Name India’s two major island groups.
- What is marine flora?
- Why are oceans called the planet’s lungs?
SECTION C – Short Answer Questions
- Describe the water cycle briefly.
- What is the Indian Ocean Tsunami Warning System?
SECTION D – Long Answer Question
- Explain the role of oceans in supporting life on Earth.
Answers: SET – 3
CLASS 6 – SOCIAL SCIENCE
Chapter 2: Oceans and Continents
Time: 1 Hour | Maximum Marks: 30
SECTION A – Objective Type Questions
(1 × 10 = 10 marks)
1. Which ocean is the largest in the world?
a) Indian
b) Atlantic
c) Pacific
d) Arctic
Answer: c) Pacific
Q2. Which continent lies entirely in the Southern Hemisphere?
a) Africa
b) Asia
c) Europe
d) Antarctica
Answer: d) Antarctica
Q3. Which gas is produced in large amounts by ocean plants?
a) Carbon dioxide
b) Nitrogen
c) Oxygen
d) Hydrogen
Answer: c) Oxygen
Q4. Which ocean lies to the west of India?
a) Bay of Bengal
b) Arabian Sea
c) Pacific Ocean
d) Atlantic Ocean
Answer: b) Arabian Sea
Q5. What causes tsunamis?
a) Heavy rainfall
b) Earthquake under the sea
c) Wind
d) Cloud formation
Answer: b) Earthquake under the sea
Fill in the blanks
Q6. Oceans help regulate the Earth’s __________.
Answer: climate
Q7. Greenland is the largest __________ in the world.
Answer: island
Q8. The Southern Ocean surrounds __________.
Answer: Antarctica
Q9. Oceans are sources of __________ and transport.
Answer: food
Q10. Continents are __________ landmasses.
Answer: large
SECTION B – Short Answer Questions
(Answer in 3–4 sentences each)
Q11. What is an island?
Answer:
An island is a piece of land surrounded by water on all sides. Islands are smaller than continents. They can be found in oceans, seas, rivers, or lakes. Greenland is the largest island in the world.
Q12. Why are oceans interconnected?
Answer:
Oceans are interconnected because seawater flows freely from one ocean to another. The boundaries shown on maps are only conventional. Ocean currents connect all oceans. This helps marine life move across different oceans.
Q13. Name India’s two major island groups.
Answer:
India has two major groups of islands. The Andaman and Nicobar Islands lie in the Bay of Bengal. The Lakshadweep Islands are located in the Arabian Sea.
Q14. What is marine flora?
Answer:
Marine flora refers to plant life found in oceans and seas. It includes algae and different kinds of seaweeds. Marine flora produces oxygen. It forms the base of the ocean food chain.
Q15. Why are oceans called the planet’s lungs?
Answer:
Oceans are called the planet’s lungs because marine plants produce a large amount of oxygen. More than half of Earth’s oxygen comes from oceans. This oxygen is essential for life. Oceans help maintain the balance of gases in the atmosphere.
SECTION C – Short Answer Questions
(Answer in 3–4 sentences each)
Q16. Describe the water cycle briefly.
Answer:
The water cycle is the continuous movement of water on Earth. Water evaporates from oceans due to heat. It forms clouds through condensation. Rainfall brings water back to the land and oceans.
Q17. What is the Indian Ocean Tsunami Warning System?
Answer:
The Indian Ocean Tsunami Warning System is a system to detect tsunamis early. It monitors earthquakes under the ocean. It provides warnings to coastal countries. This helps in saving lives and property.
SECTION D – Long Answer Question
(Answer in more than 6 sentences)
Q18. Explain the role of oceans in supporting life on Earth.
Answer:
Oceans play a very important role in supporting life on Earth. They regulate the Earth’s climate and control rainfall patterns. Oceans are a major source of food through fishing. Marine plants produce a large amount of oxygen needed for life. Oceans support millions of plant and animal species. They help in transport, trade, and human livelihoods. Without oceans, life on Earth would not be possible.
SET – 4 – Chapter 2 – Oceans and Continents
CLASS 6 – SOCIAL SCIENCE
Chapter 2: Oceans and Continents
SECTION A – Objective Type Questions
- Which continent is the largest?
a) Africa
b) Asia
c) Europe
d) Antarctica
- Which ocean is the smallest?
a) Pacific
b) Atlantic
c) Arctic
d) Indian
- Which hemisphere has more land?
a) Northern
b) Southern
c) Eastern
d) Western
- What is groundwater?
a) Ocean water
b) Rainwater
c) Water stored underground
d) River water
- Which disaster originates in oceans?
a) Earthquake
b) Volcano
c) Tsunami
d) Landslide
Fill in the blanks
- Oceans are reservoirs of __________.
- The Bay of Bengal lies to the __________ of India.
- Continents are surrounded by __________.
- Marine fauna refers to __________ life.
- June 8 is celebrated as __________.
SECTION B – Short Answer Questions
- What is a tsunami?
- Why are continents important for humans?
- What is the Southern Ocean?
- How do oceans affect climate?
- Name the seven continents.
SECTION C – Short Answer Questions
- What is overfishing?
- Explain ocean pollution briefly.
SECTION D – Long Answer Question
- Describe the distribution of land and water on Earth.
Answers: SET – 4
CLASS 6 – SOCIAL SCIENCE
Chapter 2: Oceans and Continents
SECTION A – Objective Type Questions
Q1. Which continent is the largest?
a) Africa
b) Asia
c) Europe
d) Antarctica
Answer: b) Asia
Q2. Which ocean is the smallest?
a) Pacific
b) Atlantic
c) Arctic
d) Indian
Answer: c) Arctic
Q3. Which hemisphere has more land?
a) Northern
b) Southern
c) Eastern
d) Western
Answer: a) Northern
Q4. What is groundwater?
a) Ocean water
b) Rainwater
c) Water stored underground
d) River water
Answer: c) Water stored underground
Q5. Which disaster originates in oceans?
a) Earthquake
b) Volcano
c) Tsunami
d) Landslide
Answer: c) Tsunami
Fill in the blanks
Q6. Oceans are reservoirs of __________.
Answer: water
Q7. The Bay of Bengal lies to the __________ of India.
Answer: east
Q8. Continents are surrounded by __________.
Answer: water
Q9. Marine fauna refers to __________ life.
Answer: animal
Q10. June 8 is celebrated as __________.
Answer: World Oceans Day
SECTION B – Short Answer Questions
(Answer in 3–4 sentences each)
Q11. What is a tsunami?
Answer:
A tsunami is a huge and powerful ocean wave. It is generally caused by a strong earthquake under the sea. Tsunamis can travel long distances. They cause heavy destruction in coastal areas.
Q12. Why are continents important for humans?
Answer:
Continents provide land for human settlement. They support agriculture and industries. Natural resources are found on continents. Human civilisation has developed on continents.
Q13. What is the Southern Ocean?
Answer:
The Southern Ocean is the ocean that surrounds Antarctica. It is also called the Antarctic Ocean. It is the fourth largest ocean. It connects the Atlantic, Indian, and Pacific Oceans.
Q14. How do oceans affect climate?
Answer:
Oceans help regulate the Earth’s temperature. They send moisture into the atmosphere. This moisture causes rainfall. Oceans also influence winds and weather patterns.
Q15. Name the seven continents.
Answer:
The seven continents are Asia, Africa, North America, South America, Europe, Australia, and Antarctica.
SECTION C – Short Answer Questions
(Answer in 3–4 sentences each)
Q16. What is overfishing?
Answer:
Overfishing means catching fish in very large numbers. It reduces the population of marine life. Overfishing disturbs the balance of ocean ecosystems. It is harmful to oceans.
Q17. Explain ocean pollution briefly.
Answer:
Ocean pollution occurs when waste is dumped into oceans. Plastic waste is a major pollutant. Pollution harms marine plants and animals. It threatens ocean ecosystems.
SECTION D – Long Answer Question
(Answer in more than 6 sentences)
Q18. Describe the distribution of land and water on Earth.
Answer:
The Earth’s surface is unevenly divided between land and water. Nearly three-fourths of the Earth is covered with water. Land covers a little over one-fourth of the surface. The Northern Hemisphere has more land. The Southern Hemisphere has more water. Most continents are located in the Northern Hemisphere. Oceans are interconnected and surround the landmasses.
SET – 5 – Chapter 2 – Oceans and Continents
CLASS 6 – SOCIAL SCIENCE
Chapter 2: Oceans and Continents
SECTION A – Objective Type Questions
- Which continent is known as the frozen continent?
a) Europe
b) Asia
c) Antarctica
d) Australia
- Which ocean lies between Africa and Australia?
a) Pacific
b) Atlantic
c) Indian
d) Arctic
- What do we call a huge body of salty water?
a) River
b) Lake
c) Ocean
d) Pond
- Which island group lies in the Arabian Sea?
a) Andaman
b) Nicobar
c) Lakshadweep
d) Maldives
- Which organisation handles disasters in India?
a) ISRO
b) NDMA
c) WHO
d) UNICEF
Fill in the blanks
- Oceans support __________ life.
- The Equator divides Earth into __________ hemispheres.
- Freshwater is found in rivers and __________.
- Asia is the __________ continent.
- Continents are counted in __________ different ways.
SECTION B – Short Answer Questions
- What is a continent?
- Why is freshwater limited?
- What is marine fauna?
- Name any three oceans.
- How do oceans help humans?
SECTION C – Short Answer Questions
- What is World Oceans Day?
- Explain why oceans need protection.
SECTION D – Long Answer Question
- Explain the importance of continents for human life.
Answers: SET – 5
CLASS 6 – SOCIAL SCIENCE
Chapter 2: Oceans and Continents
SECTION A – Objective Type Questions
Q1. Which continent is known as the frozen continent?
a) Europe
b) Asia
c) Antarctica
d) Australia
Answer: c) Antarctica
Q2. Which ocean lies between Africa and Australia?
a) Pacific
b) Atlantic
c) Indian
d) Arctic
Answer: c) Indian
Q3. What do we call a huge body of salty water?
a) River
b) Lake
c) Ocean
d) Pond
Answer: c) Ocean
Q4. Which island group lies in the Arabian Sea?
a) Andaman
b) Nicobar
c) Lakshadweep
d) Maldives
Answer: c) Lakshadweep
Q5. Which organisation handles disasters in India?
a) ISRO
b) NDMA
c) WHO
d) UNICEF
Answer: b) NDMA
Fill in the blanks
Q6. Oceans support __________ life.
Answer: marine
Q7. The Equator divides Earth into __________ hemispheres.
Answer: two
Q8. Freshwater is found in rivers and __________.
Answer: lakes
Q9. Asia is the __________ continent.
Answer: largest
Q10. Continents are counted in __________ different ways.
Answer: several
SECTION B – Short Answer Questions
(Answer in 3–4 sentences each)
Q11. What is a continent?
Answer:
A continent is a large continuous landmass on Earth. It is bigger than an island. Continents are surrounded by oceans and seas. There are seven continents commonly accepted.
Q12. Why is freshwater limited?
Answer:
Most of the Earth’s water is salty ocean water. Freshwater forms only a small part of total water. It is found in rivers, lakes, glaciers, and underground. Therefore, freshwater is limited.
Q13. What is marine fauna?
Answer:
Marine fauna refers to animal life found in oceans and seas. It includes fish, dolphins, whales, and other sea animals. Marine fauna depends on oceans for survival. It forms an important part of ocean ecosystems.
Q14. Name any three oceans.
Answer:
Three oceans of the world are the Pacific Ocean, the Atlantic Ocean, and the Indian Ocean. The Pacific Ocean is the largest. All oceans are interconnected.
Q15. How do oceans help humans?
Answer:
Oceans provide food through fishing. They help in trade and transportation. Oceans regulate climate and rainfall. Many people depend on oceans for their livelihood.
SECTION C – Short Answer Questions
(Answer in 3–4 sentences each)
Q16. What is World Oceans Day?
Answer:
World Oceans Day is observed on June 8. It highlights the importance of oceans. It reminds people about ocean conservation. The day is recognised by the United Nations.
Q17. Explain why oceans need protection.
Answer:
Oceans are polluted by plastic and waste. Overfishing reduces marine life. Pollution harms ocean ecosystems. Protecting oceans is essential for life on Earth.
SECTION D – Long Answer Question
Q18. Explain the importance of continents for human life.
Answer:
Continents are very important for human life because they provide land for settlement and living. All human civilizations have developed on continents. Continents support agriculture, which provides food for people. They contain natural resources such as minerals, forests, and water, which are essential for human activities. Continents also provide space for industries, transport networks, and cities. Different climates and landforms on continents support diverse plants and animals. Thus, continents play a vital role in sustaining and developing human life on Earth.
