Samacheer Kalvi Class 4 Social Science Solutions Term 2 Chapter 2 Physical Features of Tamil Nadu

I. Choose The Correct Answer:

 

Question 1. Which wildlife sanctuary is located in Tamil Nadu?
(a) Mudumalai wildlife sanctuary
(b) Corbett national park
(c) Sunderbans national park
(d) Ranthambore national park
Answer: (a) Mudumalai wildlife sanctuary
In simple words: The Mudumalai wildlife sanctuary is a special protected area for animals, and it can be found in the state of Tamil Nadu. It is a home for many different kinds of wildlife.

🎯 Exam Tip: When answering questions about specific locations, remember to connect the place directly to the state or region mentioned.

 

Question 2. Western ghats and Eastern ghats meet at _______________.
(a) Aravalli range
(b) Nilgiri hills
(c) Himalayan range
(d) Vidhyas range
Answer: (b) Nilgiri hills
In simple words: The Western Ghats and Eastern Ghats are two long mountain ranges in India. They both come together at a place called the Nilgiri Hills, forming an important geographical junction.

🎯 Exam Tip: Knowing where major geographical features meet helps understand the unique environment and biodiversity of that area.

 

Question 3. The topmost branches of trees form a chain called _______________.
(a) sunlight
(b) canopy
(c) forest
(d) mangrove
Answer: (b) canopy
In simple words: A canopy is like a natural roof made by the top branches and leaves of many trees growing close together in a forest. This leafy roof covers the ground below.

🎯 Exam Tip: Understanding terms like 'canopy' is important for describing the structure of a forest and how light reaches its different layers.

 

Question 4. Tamil Nadu experiences _______________.
(a) extreme winters
(b) highest rainfall
(c) tropical climate
(d) snow fall
Answer: (c) tropical climate
In simple words: Tamil Nadu is located in a warm part of the world, so it has a tropical climate. This means it stays warm all year round with no harsh winters or snow.

🎯 Exam Tip: Knowing the general climate of a region helps predict its weather patterns and natural vegetation.

 

Question 5. _______________ are found in the places where, there is heavy rainfall.
(a) Deciduous forests
(b) Swamp forests
(c) Evergreen forests
(d) None of the options
Answer: (c) Evergreen forests
In simple words: Evergreen forests grow in areas that get a lot of rain all through the year. The trees in these forests always have green leaves, they do not shed them all at once.

🎯 Exam Tip: Remember that forests are named based on their characteristics and the climate they grow in; 'evergreen' means leaves are always present.

II. Match The Following:

 

Question 1.

Answer:
1. Mountain ranges in Tamil Nadu - Western and Eastern ghats
2. Suruli waterfall - Theni
3. India's first sea bridge - Pamban bridge
4. Pichavaram - Mangrove forest
5. Tamil Nadu's coastline - Third longest in India
In simple words: This match-up connects different geographical features and famous places in Tamil Nadu with their correct descriptions or locations. It helps us learn about the key physical features of the state.

🎯 Exam Tip: For matching questions, it is helpful to first match the pairs you are most certain about to narrow down the remaining options.

III. True Or False:

 

Question 1. Tamil Nadu is the eleventh largest state in India.
Answer: True
In simple words: This statement is correct. Tamil Nadu is indeed the eleventh biggest state in India when you compare their land sizes.

🎯 Exam Tip: Facts about state size or population rank are common in general knowledge questions, so it's good to remember them.

 

Question 2. Tamil Nadu is located in the west of India.
Answer: False
In simple words: This statement is wrong. Tamil Nadu is actually located in the southern part of India, not the western part.

🎯 Exam Tip: Always visualize the map of India to correctly identify the direction and location of states.

 

Question 3. Kurunji flowers blossom once in 2 years.
Answer: False
In simple words: This statement is incorrect. Kurunji flowers, especially the Neelakurinji variety, are famous because they bloom only once every 12 years, not every 2 years.

🎯 Exam Tip: Be precise with numerical facts, especially when dealing with rare occurrences like the blooming cycles of flowers.

 

Question 4. Tamil Nadu experiences hot and humid weather throughout the year.
Answer: True
In simple words: This statement is correct. Because Tamil Nadu is close to the equator and the sea, it mostly has hot and moist weather all year round.

🎯 Exam Tip: Coastal regions in tropical areas generally experience humid and hot weather, which is a key characteristic to remember.

 

Question 5. Deciduous forests do not shed leaves.
Answer: False
In simple words: This statement is wrong. Deciduous trees are known for shedding all their leaves during a certain season, usually in autumn or during dry periods, unlike evergreen trees.

🎯 Exam Tip: Differentiate between 'deciduous' (sheds leaves seasonally) and 'evergreen' (keeps leaves all year) to avoid common mistakes.

IV. Answer In Brief:

 

Question 1. Name the states that Tamil Nadu shares boundary with.
Answer: Tamil Nadu shares its borders with these states and water bodies:
1. Andhra Pradesh
2. Karnataka
3. Indian Ocean, Kerala
4. Bay of Bengal
In simple words: Tamil Nadu touches the states of Andhra Pradesh and Karnataka. It also shares borders with Kerala and is surrounded by the Indian Ocean and the Bay of Bengal.

🎯 Exam Tip: When listing neighboring states or water bodies, try to recall them in a geographical order (e.g., north to south or clockwise) for accuracy.

 

Question 2. What are the different landscapes of Tamil Nadu?
Answer: The land of Tamil Nadu has different kinds of natural areas. These can be sorted into four main types:
1. Mountains
2. Plateaus
3. Plains
4. Coast
In simple words: Tamil Nadu has four main types of land areas: tall mountains, flat high lands called plateaus, wide flat plains, and a long coastline next to the sea.

🎯 Exam Tip: When asked to list different types of landscapes, ensure you cover the major geographical categories like mountains, plateaus, plains, and coasts.

 

Question 3. What are the different plains in Tamil Nadu?
Answer: The plains in Tamil Nadu can be separated into two kinds: river plains, which are formed by rivers, and coastal plains, which are found along the sea. These flat areas are important for farming and living.
In simple words: In Tamil Nadu, there are two types of flat lands: river plains, made by rivers, and coastal plains, found by the sea.

🎯 Exam Tip: Remember the two main categories of plains: those formed by rivers (river plains) and those along the sea (coastal plains).

 

Question 4. Name the waterfalls in Tamil Nadu.
Answer: Some of the well-known waterfalls in Tamil Nadu include:
1. Hogenakkal falls
2. Courtallam falls
3. Suruli waterfalls
4. Vattaparai falls
In simple words: Famous waterfalls in Tamil Nadu are Hogenakkal, Courtallam, Suruli, and Vattaparai. These are beautiful places where water falls from a height.

🎯 Exam Tip: When listing geographical features, try to remember at least three to four prominent examples for a comprehensive answer.

 

Question 5. Describe the climate of Tamil Nadu.
Answer: Tamil Nadu experiences a tropical climate, meaning it stays warm for most of the year with only a small difference between summer and winter. Summer temperatures can go up to 40 degrees Celsius. Because of its location, Tamil Nadu usually has hot and humid weather, with winters being only slightly mild. The state relies heavily on monsoon rains, and often faces droughts if the monsoon fails. The monsoons are vital for both agriculture and water supply.
In simple words: Tamil Nadu has a hot and humid climate most of the year, with mild winters and high summer temperatures. It depends a lot on monsoon rains for water.

🎯 Exam Tip: When describing climate, include details like temperature ranges, humidity, seasonal variations, and the impact of monsoon or rainfall.

 

Question 6. Differentiate evergreen forests and deciduous forests.
Answer:

In simple words: Evergreen forests are always green because they grow in places with lots of rain and their trees never lose all their leaves at once. Deciduous forests, on the other hand, shed their leaves in dry seasons and are found in areas with moderate rainfall, also known as monsoon forests.

🎯 Exam Tip: When differentiating, always use a table format and highlight key contrasting features like rainfall, leaf shedding, and common names.

Intext Activity

Activity 1.

 

Question 1. On the political map of India shade any two neighbouring states of Tamil Nadu.
Answer: To answer this, refer to a political map of India. Find Tamil Nadu and then shade any two states that share a border with it, such as Kerala, Karnataka, or Andhra Pradesh.
In simple words: Look at a map of India. Find Tamil Nadu. Color in two states next to it, like Kerala and Karnataka.

🎯 Exam Tip: Always practice identifying states and their neighbors on a map to improve your geographical knowledge.

 

Question 2. Mark the Indian ocean, the Arabian Sea and the Bay of Bengal on the map.
Answer: To answer this, refer to a physical map of India. Locate and mark the Indian Ocean to the south, the Arabian Sea to the west, and the Bay of Bengal to the east of India. The map shows these main water bodies surrounding the peninsula.
In simple words: On a map of India, write "Indian Ocean" at the bottom, "Arabian Sea" on the left side, and "Bay of Bengal" on the right side.

🎯 Exam Tip: Clearly marking important geographical features like oceans and seas helps in understanding India's coastal boundaries.

Activity 2.

 

Question 1. On the district map of Tamil Nadu any three coastal districts of Tamil Nadu.
Answer: To answer this, refer to a district map of Tamil Nadu. Identify any three districts that are located along the coastline of the state, such as Chennai, Cuddalore, Kancheepuram, Villupuram, Thanjavur, or Nagapattinam.
In simple words: Look at a map of Tamil Nadu's districts. Find three districts that are along the sea.

🎯 Exam Tip: Knowing the coastal districts of your state is important for understanding its geography and economy related to the sea.

Try To Answer

 

Question 1. Where do the Western ghats and Eastern ghats meet?
Answer: The Western Ghats and Eastern Ghats meet at the Nilgiri hills. This junction is a significant biodiversity hotspot.
In simple words: The Western Ghats and Eastern Ghats mountains come together at the Nilgiri hills.

🎯 Exam Tip: Remember the Nilgiri Hills as the meeting point of these two important mountain ranges.

 

Question 2. Name any two wildlife sanctuaries in the Western ghats of Tamil Nadu.
Answer: Two important wildlife sanctuaries found in the Western Ghats of Tamil Nadu are:
1. Mudumalai wildlife sanctuary
2. Indira Gandhi wildlife sanctuary (also known as Anamalai wildlife sanctuary)
In simple words: Two places that protect animals in the Western Ghats of Tamil Nadu are Mudumalai and Indira Gandhi wildlife sanctuaries.

🎯 Exam Tip: When listing sanctuaries, try to remember both common and alternative names to show comprehensive knowledge.

 

Question 3. Name some important rivers in Tamil Nadu.
Answer: Some of the important rivers that flow through Tamil Nadu are:

• Palar
• Cheyyar
• Pennar
• Kaveri
• Vaigai
• Thamirabarani

These rivers are crucial for agriculture and water supply in the state.
In simple words: Important rivers in Tamil Nadu include Palar, Cheyyar, Pennar, Kaveri, Vaigai, and Thamirabarani.

🎯 Exam Tip: Listing multiple examples demonstrates a broader understanding of the geography of the state.

 

Question 4. Where is Courtallam waterfalls located?
Answer: The Courtallam waterfalls are located in Tenkasi district. These falls are famous for their medicinal properties.
In simple words: Courtallam waterfalls can be found in a place called Tenkasi.

🎯 Exam Tip: Remember the district where famous tourist spots or natural wonders are located for precise answers.

 

Question 5. During which months does the State receive rainfall from South West monsoon?
Answer: The state of Tamil Nadu receives rainfall from the South West monsoon mainly during the months of June to September. However, its primary rainfall comes from the Northeast monsoon.
In simple words: Tamil Nadu gets rain from the South West monsoon from June to September.

🎯 Exam Tip: Distinguish between the major monsoon systems and their respective rainfall periods for different regions of India.

 

Question 6. Describe the weather of Tamil Nadu in a sentence.
Answer: Tamil Nadu typically experiences hot and humid weather for most of the year, with winters being quite mild. Its coastal location influences this climate.
In simple words: Tamil Nadu has hot and humid weather most of the time, and its winters are not very cold.

🎯 Exam Tip: A concise sentence summarizing the main climate features is often sufficient for such questions.

Samacheer Kalvi 4th Social Science Guide Physical Features Of Tamil Nadu Additional Questions And Answers

I. Choose The Correct Answer:

 

Question 1. _______________ is situated at the Northern end of Tamil Nadu.
(a) Pulicat lake
(b) Aravalli range
(c) Suruli waterfalls
(d) Pamban bridge
Answer: (a) Pulicat lake
In simple words: Pulicat Lake is located at the very top, or northernmost part, of Tamil Nadu. It is a large saltwater lagoon.

🎯 Exam Tip: Remember specific geographical features and their positions, especially at the extremes (north, south, east, west) of a state.

 

Question 2. The landscape of Tamil Nadu can be divided into _______________ categories.
(a) two
(b) three
(c) four
(d) five
Answer: (c) four
In simple words: The different types of land in Tamil Nadu can be grouped into four main sections, like mountains, plateaus, plains, and coasts.

🎯 Exam Tip: Knowing the number of main landscape divisions helps in classifying and remembering the state's geography.

 

Question 3. Courtallam falls is located in _______________.
(a) Tenkasi
(b) Theni
(c) Kanniyakumari
(d) Dharmapuri
Answer: (a) Tenkasi
In simple words: Courtallam falls, a popular tourist spot, is located in the Tenkasi district. It is famous for its natural beauty.

🎯 Exam Tip: Specific locations of famous landmarks are important to remember for general knowledge questions.

 

Question 4. _______________ is also called the Megamalai falls.
(a) Hogenakkal falls
(b) Courtallam falls
(c) Suruli waterfalls
(d) Vattaparai falls
Answer: (c) Suruli waterfalls
In simple words: Suruli waterfalls are sometimes known by another name, Megamalai falls. These falls are a beautiful natural attraction.

🎯 Exam Tip: Be aware of alternative names for important geographical features as they are often tested in exams.

 

Question 5. The Pichavaram mangrove forest is located near _______________ in Tamil Nadu.
(a) Chidambaram
(b) Ramanathapuram
(c) Dharmapuri
(d) Theni
Answer: (a) Chidambaram
In simple words: The Pichavaram mangrove forest, a special type of forest that grows in salty water, is found close to the town of Chidambaram in Tamil Nadu. It protects the coastline.

🎯 Exam Tip: Associate specific natural wonders like mangrove forests with their nearest major towns or cities for easy recall.

II. Match The Following:

 

Question 1.

Answer:
1. Plantation - Tea, coffee
2. Pennar - Northern plains
3. Vaigai - Southern plains
4. Pamban island - Ramanathapuram
5. Evergreen forests - Coimbatore
In simple words: This matching exercise correctly links different agricultural practices, geographical features, and natural areas in Tamil Nadu to their relevant descriptions or locations. It helps in understanding the state's diverse geography and economy.

🎯 Exam Tip: Create clear connections between the items in matching questions to ensure accuracy and a full score.

III. True Or False:

 

Question 1. Tamil Nadu is located in the South of India.
Answer: True
In simple words: This statement is correct. Tamil Nadu is indeed situated in the southernmost part of the country.

🎯 Exam Tip: Always have a clear mental map of India to correctly identify the cardinal direction of each state.

 

Question 2. Dottabetta is the smallest peak.
Answer: False
In simple words: This statement is wrong. Doddabetta is actually the highest mountain peak in the Nilgiri Hills, making it one of the tallest, not the smallest.

🎯 Exam Tip: Double-check superlative facts (highest, smallest, longest) as they are common points of confusion.

 

Question 3. Kurunji flowers blossom only once in 10 years.
Answer: False
In simple words: This statement is incorrect. Kurunji flowers, specifically Neelakurinji, bloom once every 12 years, not every 10 years.

🎯 Exam Tip: Precision in numbers and timeframes is vital for factual questions, especially when dealing with rare natural events.

 

Question 4. The coastal region extends from Chennai to Kanniyakumari.
Answer: True
In simple words: This statement is correct. The coastline of Tamil Nadu stretches all the way from Chennai in the north to Kanniyakumari at the southern tip.

🎯 Exam Tip: Knowing the extent of coastal regions is key for understanding a state's geography and maritime activities.

 

Question 5. Marina Beach, the second largest urban beach in the world.
Answer: True
In simple words: This statement is correct. Marina Beach in Chennai is one of the longest urban beaches in the world, ranking as the second longest.

🎯 Exam Tip: Facts about world records or unique features are important and frequently appear in trivia and exams.

IV. Answer In Brief:

 

Question 1. Describe the mountains of Tamil Nadu.
Answer: Tamil Nadu is the only state in India that has both the Western Ghats and the Eastern Ghats mountain ranges. These two ranges meet at the Nilgiri hills. The Nilgiri hills themselves are part of the Western Ghats, and Doddabetta is the highest peak in this region. These mountains play a major role in the climate and biodiversity of the state.
In simple words: Tamil Nadu has both the Western Ghats and Eastern Ghats mountain ranges, which meet at the Nilgiri hills where Doddabetta is the tallest point.

🎯 Exam Tip: When describing mountains, include details about their location, major ranges, meeting points, and highest peaks.

 

Question 2. Name the hill stations in Tamil Nadu.
Answer: Tamil Nadu is home to many beautiful hill stations. Some of the well-known ones include Ooty, Kodaikanal, Kolli Hills, Kothagiri, and Yercaud. These places are popular for their cool weather and scenic beauty.
In simple words: Famous hill stations in Tamil Nadu are Ooty, Kodaikanal, Kolli Hills, Kothagiri, and Yercaud.

🎯 Exam Tip: Memorize at least 3-4 prominent hill stations of the state to provide a comprehensive answer.

 

Question 3. Describe the plateaus.
Answer: In Tamil Nadu, there are three main plateaus: the Bharamahal plateau, the Coimbatore plateau, and the Madurai plateau. A plateau is a large, flat area of land that is higher than the land around it. There are also many smaller hills between these plateaus, and Chennimalai in Erode is one such example.
In simple words: Plateaus are high, flat lands. Tamil Nadu has three main ones: Bharamahal, Coimbatore, and Madurai plateaus.

🎯 Exam Tip: Remember the definition of a plateau and be able to name the major ones in the state.

 

Question 4. What is river plains?
Answer: River plains are flat areas of land formed by rivers. In Tamil Nadu, the Palar, Cheyyar, Pennar, and Vellar rivers create the Northern plains. The middle river plain is formed by the Kaveri River, while its tributaries, River Vaigai and Thamirabarani, form the Southern plains. These plains are fertile and important for agriculture.
In simple words: River plains are flat lands made by rivers. In Tamil Nadu, rivers like Palar make northern plains, and Kaveri and Vaigai make middle and southern plains.

🎯 Exam Tip: Understand that river plains are created by sediments deposited by rivers and are typically very fertile areas.

 

Question 5. Name the beaches in Tamil Nadu.
Answer: Tamil Nadu has several notable beaches:
(a) Marina Beach, which is the second longest urban beach in the world.
(b) Rameswaram beach, famous for its beautiful view and religious importance.
(c) Kanniyakumari beach, known for its stunning views of sunrise and sunset over the water.
In simple words: Famous beaches in Tamil Nadu are Marina Beach (very long), Rameswaram beach (beautiful views), and Kanniyakumari beach (great for watching sunrise and sunset).

🎯 Exam Tip: When listing beaches, try to add a small descriptive detail about each one if possible, like its unique feature or popularity.

 

Question 6. What are the types of forests?
Answer: The forests in Tamil Nadu can be divided into three main types based on their characteristics and the climate they grow in:
(a) Evergreen forests
(b) Deciduous forests
(c) Swamp forests
In simple words: There are three main kinds of forests: Evergreen forests which stay green, Deciduous forests which shed leaves, and Swamp forests that grow in wet areas.

🎯 Exam Tip: Classifying forests by type (evergreen, deciduous, swamp) is important for understanding their ecological roles and geographical distribution.

 

Question 7. What is Mangrove forests?
Answer: Mangrove forests grow in low-lying areas where water collects easily, typically near beaches and river beds. These special forests are found in salty water and have trees that can live in such conditions. The Pichavaram mangrove forest, located near Chidambaram in Tamil Nadu, is a famous example. Mangroves help protect the coast from erosion.
In simple words: Mangrove forests are special forests that grow in wet, low areas near the sea or rivers, like Pichavaram. Their trees can live in salty water.

🎯 Exam Tip: Remember that mangrove forests are unique for growing in coastal, saline environments and play a vital role in coastal protection.

 

Question 8. What is the other name for Suruli waterfalls?
Answer: Suruli waterfalls are also known as Megamalai falls. These falls are located in the Theni district of Tamil Nadu.
In simple words: Another name for Suruli waterfalls is Megamalai falls.

🎯 Exam Tip: Remember specific alternative names for important geographical features to answer these types of questions accurately.