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Chapters
1.02: Ancient Civilisations
1.03: Early Tamil Society and Culture
1.04: Intellectual Awakening and Socio-Political Changes
1.05: The Classical World
1.06: The Middle Ages
1.07: State and Society in Medieval India
1.08: The Beginning of the Modern Age
1.09: The Age of Revolutions
1.1: Industrial Revolution
1.11: Colonialism in Asia and Africa
▶ 2.01: Lithosphere – 1 Endogenetic Processes
2.02: Lithosphere – 2 Exogenetic Processes
2.03: Atmosphere
2.04: Hydrosphere
2.05: Biosphere
2.06: Man and Environment
2.07: Mapping Skills
2.08: Disaster Management: Responding to Disasters
3.01: Forms of Government and Democracy
3.02: Election, Political Parties and Pressure Groups
3.03: Human Rights
3.04: Forms of Government
3.05: Local Self Government
3.06: Road Safety
4.01: Understanding Development: Perspectives, Measurement and Sustainability
4.02: Employment in India and Tamil Nadu
4.03: Money and Credit
4.04: Agriculture in Tamil Nadu
4.05: Migration
![Samacheer Kalvi solutions for Social Science [English] Class 9 TN Board chapter 2.01 - Lithosphere – 1 Endogenetic Processes - Shaalaa.com](/images/social-science-english-class-9-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Social Science [English] Class 9 TN Board chapter 2.01 - Lithosphere – 1 Endogenetic Processes")
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Solutions for Chapter 2.01: Lithosphere – 1 Endogenetic Processes
Below listed, you can find solutions for Chapter 2.01 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Social Science [English] Class 9 TN Board.
Samacheer Kalvi solutions for Social Science [English] Class 9 TN Board 2.01 Lithosphere – 1 Endogenetic Processes Exercises [Pages 165 - 166]
Choose the correct answer
______ is the rigid outer layer of the Earth.
core
mantle
Crust
inner core
______ layer is made up of liquid iron.
Inner core
Outer core
Mantle
Crust
Magma is found in the ______.
crust
mantle
core
None of the above
The movement of tectonic plates is induced by ______ energy.
hydel
thermal
wave
tidal
In the ancient period, Gondwanaland moved towards ______ direction.
north
south
east
west
Many million years ago, India was a part of the super continent ______
Gondwana
Laurasia
Panthalasa
Pangea
The movement of plates that creates stress and tension in the rocks causing them to stretch and cracks result in ______.
fold
fault
mountain
earthquake
______ refers to a bowl-shaped depression found at the top of the volcano.
crater
vent
chamber
volcanic cone
The point of origin of an earthquake is called the _________.
epicenter
focus
seismic wave
magnitude
Match the following
| 1. Endogenetic process | Seismograph |
| 2. Mantle | Subduction Zone |
| 3. Convergent boundaries | Volcanic |
| 4. Earthquake | Pacific Ocean |
| 5. Composite volcano | SIMA |
Consider the given statements
- Mt. Fuji is a dormant volcano.
- Mt. Kilimanjaro is a dormant volcano.
- Mt. Tanzania is a dormant volcano.
Which of the statement(s) is/are true?
i is true
ii is true
iii is true
i, ii, iii are true
Statement: Magma gushes out when it finds vents.
Reason: Interior of the Earth contains compressed hot magma.
Statement & reason are true
Statement is true, reason is false
Statement is false reason is true
Statement & reason are false
Statement I: Mountain ranges are formed by the collision of tectonic plates
Statement II: The movement of tectonic plates is due to the thermal energy from the mantle.
Statement I is false II is true
Statement I and II are false
Statement I is true II is false
Statement I and II are true
Answer in brief
Write a brief note on the various spheres of the Earth.
Mention the layers of the interior of the Earth.
Define Plate tectonics.
What is Tsunami?
What is a Volcano?
Mention its major components volcano.
What is an Earthquake and how it occurs?
What are seismic waves?
Mention its types of seismic waves.
Write about the Pacific Ring of fire.
Give Reasons for the following:
Igneous rocks are also called Primary Rocks or Mother rocks.
Distinguish between Core and Crust.
Distinguish between Epicentre and Hypocentre.
Distinguish between Divergent and convergent boundaries.
Distinguish between Primary waves and Secondary waves.
Distinguish between Shield volcano and volcanic Dome.
Write answers in a Paragraph
Explain briefly the structure of the earth.
Write a note on the internal and external processes of Earth.
How are volcanoes classified based on the periodicity of their eruptions?
Explain the effects of Volcanoes.
Map Skill
On the given outline map of the world, mark the following:
- Pacific Ring of fire
- Earthquake prone zones (any two)
- Locate any two active volcanoes of the world.
- Himalayas and Alps ranges.
Life Skills
Imagine that you feel tremors or shocks in your locality. What will be your role in saving lives from destruction? List out the Do’s and Don’ts.
Solutions for 2.01: Lithosphere – 1 Endogenetic Processes
Samacheer Kalvi solutions for Social Science [English] Class 9 TN Board chapter 2.01 - Lithosphere – 1 Endogenetic Processes
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Concepts covered in Social Science [English] Class 9 TN Board chapter 2.01 Lithosphere – 1 Endogenetic Processes are Endogenetic Processes (Internal Movements), Spheres of the Earth, Earth’s Structure, Geomorphic Processes, Rock and it's Types, Igneous Rocks, Sedimentary Rocks, Metamorphic Rocks, Rock Cycle.
Using Samacheer Kalvi Social Science [English] Class 9 TN Board solutions Lithosphere – 1 Endogenetic Processes exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Samacheer Kalvi Solutions are essential questions that can be asked in the final exam. Maximum Tamil Nadu Board of Secondary Education Social Science [English] Class 9 TN Board students prefer Samacheer Kalvi Textbook Solutions to score more in exams.
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