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Chapters
2: Geographic Grid: Latitudes and Longitudes
3: Rotation and Revolution
4: Earth’s Structure
5: Landforms of the Earth
6: Rocks
7: Volcanoes
8: Earthquakes
9: Weathering
10: Denudation
11: Hydrosphere
▶ 12: Composition and Structure of the Atmosphere
13: Insolation
14: Atmospheric Pressure and Winds
15: Humidity
16: Pollution
17: Sources of Pollution
18: Effects of Pollution
19: Preventive Measures
20: Natural Regions of the World
![Morning Star solutions for Total Geography [English] Class 9 ICSE chapter 12 - Composition and Structure of the Atmosphere - Shaalaa.com](/images/total-geography-english-class-9-icse_6:2119ff095d534bb2b58feb17d2fd414b.jpg "Morning Star solutions for Total Geography [English] Class 9 ICSE chapter 12 - Composition and Structure of the Atmosphere")
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Solutions for Chapter 12: Composition and Structure of the Atmosphere
Below listed, you can find solutions for Chapter 12 of CISCE Morning Star for Total Geography [English] Class 9 ICSE.
Morning Star solutions for Total Geography [English] Class 9 ICSE 12 Composition and Structure of the Atmosphere Short Answer Questions
What is known as atmosphere?
State the gaseous composition of the atmosphere.
Mention any three functions of the atmosphere.
Name the four layers of the atmosphere.
What is known as troposphere?
Mention the chief characteristics of stratosphere.
In which layer of atmosphere do all weather conditions occur?
Name the constituent gases of atmosphere which scientists consider responsible for climate change.
What is known as ozone layer ?
What is leading to depletion of ozone layer in the atmosphere?
What is known as Global Warming?
Name important Greenhouse gases.
Name two chief characteristics of atmosphere.
What keeps the atmosphere in a dynamic state?
What is called weather?
Morning Star solutions for Total Geography [English] Class 9 ICSE 12 Composition and Structure of the Atmosphere Explain the following terms/processes in detail
Explain the following term/process in detail:
Global Warming
Explain the following term/process in detail:
Greenhouse Effect
Explain the following term/process in detail:
Normal Lapse Rate of Temperature
Explain the following term/process in detail:
CFCs
Morning Star solutions for Total Geography [English] Class 9 ICSE 12 Composition and Structure of the Atmosphere Long Answer Questions
Describe the structure of the atmosphere.
How does atmosphere govern life on earth?
Explain the factors responsible for depletion of ozone in atmosphere.
Give a description of the recent studies about Global Warming.
Why should we protect the atmosphere?
What is known as the Antarctic ozone hole?
Morning Star solutions for Total Geography [English] Class 9 ICSE 12 Composition and Structure of the Atmosphere Practice Questions
What is ‘Atmosphere’?
Explain the composition of the Atmosphere
Name different layers of atmosphere. Describe the important characteristics of each layer.
What is the significance of solid particles in the atmosphere?
What is the significance of Ozone and what are the effects of its depletion?
Define the following
Ozone hole
Define the following
Tropopause
Define the following
Global warming
Define the following
Greenhouse effect
Define the following
Stratosphere
Define the following
Troposphere
Define the following
CFC’s
Define the following
Mesosphere
Define the following
Exosphere
Define the following
Thermosphere
What is Atmospheric pressure?
OR
Is Atmospheric pressure the same on every place on the surface of the Earth?
Why does the atmosphere thin out at higher levels?
What are the properties of Troposphere?
What are the properties of Ionosphere?
Give reasons for the following :
The Earth does not experience extremes of temperature as in other planets.
Give reasons for the following :
The amount of water vapour in the atmosphere varies from place to place.
Give reasons for the following :
Solid particles play an important role in the atmosphere.
Give reasons for the following :
In the troposphere, the temperature decreases with height.
Give reasons for the following :
The stratosphere is crucial to life on Earth.
Give reasons for the following :
The ionosphere (thermosphere) is suited to long distance communication.
Give reasons for the following :
As a jet plane flies high in the sky, it leaves a white trail behind.
Give reasons for the following :
The exosphere allows the gas molecules to easily escape into space.
Give reasons for the following :
Dust particles plays a significant role in the atmosphere.
Atmosphere is the most dynamic element in Environment’. Discuss.
‘The atmosphere acts as a blanket or a glasshouse’. Discuss.
Solutions for 12: Composition and Structure of the Atmosphere
Morning Star solutions for Total Geography [English] Class 9 ICSE chapter 12 - Composition and Structure of the Atmosphere
Shaalaa.com has the CISCE Mathematics Total Geography [English] Class 9 ICSE CISCE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Morning Star solutions for Mathematics Total Geography [English] Class 9 ICSE CISCE 12 (Composition and Structure of the Atmosphere) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
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Concepts covered in Total Geography [English] Class 9 ICSE chapter 12 Composition and Structure of the Atmosphere are Precipitation, Humidity, Ozone in the Stratosphere, Depletion, Global Warming, Insolation, Terrestrial Radiation, Factors Affecting Temperature, Pressure Belts, Factors Affecting Direction and Velocity of Wind, Permanent Winds, Periodic Winds, Local Winds, Variable Winds, Jet Streams, Atmosphere and Its Layers, Composition of the Atmosphere, Rainfall and It's Types, Concept of Condensation (Liquefaction), Atmospheric Pressure.
Using Morning Star Total Geography [English] Class 9 ICSE solutions Composition and Structure of the Atmosphere 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 Morning Star Solutions are essential questions that can be asked in the final exam. Maximum CISCE Total Geography [English] Class 9 ICSE students prefer Morning Star Textbook Solutions to score more in exams.
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