Chapter 1.02: Ancient Civilisations
Chapter 1.03: Early Tamil Society and Culture
Chapter 1.04: Intellectual Awakening and Socio-Political Changes
Chapter 1.05: The Classical World
Chapter 1.06: The Middle Ages
Chapter 1.07: State and Society in Medieval India
Chapter 1.08: The Beginning of the Modern Age
Chapter 1.09: The Age of Revolutions
Chapter 1.1: Industrial Revolution
Chapter 1.11: Colonialism in Asia and Africa
Chapter 2.01: Lithosphere – 1 Endogenetic Processes
Chapter 2.02: Lithosphere – 2 Exogenetic Processes
Chapter 2.03: Atmosphere
Chapter 2.04: Hydrosphere
Chapter 2.05: Biosphere
Chapter 2.06: Man and Environment
Chapter 2.07: Mapping Skills
Chapter 2.08: Disaster Management: Responding to Disasters
Chapter 3.01: Forms of Government and Democracy
Chapter 3.02: Election, Political Parties and Pressure Groups
Chapter 3.03: Human Rights
Chapter 3.04: Forms of Government
Chapter 3.05: Local Self Government
Chapter 3.06: Road Safety
Chapter 4.01: Understanding Development: Perspectives, Measurement and Sustainability
Chapter 4.02: Employment in India and Tamil Nadu
Chapter 4.03: Money and Credit
Chapter 4.04: Agriculture in Tamil Nadu
Chapter 4.05: Migration
Chapter 2: Lithosphere – 1 Endogenetic Processes
Samacheer Kalvi solutions for Social Science Class 9th Tamil Nadu State Board Chapter 2 Lithosphere – 1 Endogenetic Processes Exercise [Pages 165 - 166]
Choose the correct answer
______ is the rigid outer layer of the Earth.
______ layer is made up of liquid iron.
Magma is found in the ______.
None of the above
The movement of tectonic plates is induced by ______ energy.
In the ancient period, Gondwanaland moved towards ______ direction.
Many million years ago, India was a part of the super continent ______
The movement of plates that creates stress and tension in the rocks causing them to stretch and cracks result in ______.
______ refers to a bowl-shaped depression found at the top of the volcano.
The point of origin of an earthquake is called the _________.
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.
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.
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.
Chapter 2: Lithosphere – 1 Endogenetic Processes
Samacheer Kalvi solutions for Social Science Class 9th Tamil Nadu State Board chapter 2 - Lithosphere – 1 Endogenetic Processes
Samacheer Kalvi solutions for Social Science Class 9th Tamil Nadu State Board chapter 2 (Lithosphere – 1 Endogenetic Processes) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Tamil Nadu Board of Secondary Education Social Science Class 9th Tamil Nadu State Board solutions in a manner that help students grasp basic concepts better and faster.
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Concepts covered in Social Science Class 9th Tamil Nadu State Board chapter 2 Lithosphere – 1 Endogenetic Processes are Earth’s Structure, Introduction of Lithosphere – I Endogenetic Processes, Spheres of the Earth, Geomorphic Processes, Rock and it's Types, Igneous Rocks, Sedimentary Rocks, Metamorphic Rocks, Rock Cycle.
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