Chapters
Chapter 2: Interior of the Earth
Chapter 3: Humidity and Clouds
Chapter 4: Structure of Ocean Floor
Chapter 5: Ocean Currents
Chapter 6: Land Use
Chapter 7: Population
Chapter 8: Industries
Chapter 9: Map Scale
Chapter 10: Field Visit
Solutions for Chapter 2: Interior of the Earth
Below listed, you can find solutions for Chapter 2 of Maharashtra State Board Balbharati for Geography 8th Standard Maharashtra State Board.
Balbharati solutions for Geography 8th Standard Maharashtra State Board Chapter 2 Interior of the Earth Exercises [Page 15]
Tick ✓ the correct options in the box
There are two layers in the crust.
Inner and outer crust
Continental and oceanic crust
Surface and oceanic crust
Mantle and Core
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Which element is found in both mantle and crust ?
Silica
Magnesium
Aluminium
Iron
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Which of these minerals are found in the core of the earth?
Iron-magnesium
Magnesium-nickel
Aluminium- Iron
Iron-nickel
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The inner core is in which state?
Gaseous
Solid state
Semi-solid state
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The outer core is made up of
Iron
Gold
Hydrogen
Oxygen
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The layer of the earth on which we live.
Mantle
Core
Crust
Continental crust
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Which seismic waves can travel through liquid medium?
Primary waves
Secondary Waves
Surface waves
Oceanic waves
Tell whether right or wrong. Correct the wrong statement
The density of various materials is not the same in the interior of the earth.
True
False
Tell whether right or wrong. Correct the wrong statement
The core of the earth’s interior is made up of hard rock
True
False
Tell whether right or wrong. Correct the wrong statement
Secondary waves cannot pass through outer core.
True
False
Tell whether right or wrong. Correct the wrong statement
Continental crust is made up of silica and magnesium
True
False
Answer the following
What are the two parts of the crust? What is the basis of classification?
Answer the following
Why is the upper mantle called the asthenosphere?
Answer the following
Magnetosphere of the earth is a result of rotation. Explain.
Draw neat diagram, label them and explain.
The interior of the earth
Draw neat diagram, label them and explain.
Magnetic pole and equator
Give geographical reason:
There are discontinuities in the interior of the earth.
Give geographical reason:
There is correlation between the density of metals and their location in the interior of the earth.
Give geographical reason:
Mantle is the centre of earthquake and volcanic eruptions.
Give geographical reason:
The thickness of the crust below the continents is less as compared to oceans.
Give geographical reason:
Earth is protected because of the magnetosphere
Activity
Prepare a model of the earth’s interior.
Solutions for Chapter 2: Interior of the Earth
Balbharati solutions for Geography 8th Standard Maharashtra State Board chapter 2 - Interior of the Earth
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Concepts covered in Geography 8th Standard Maharashtra State Board chapter 2 Interior of the Earth are Interior of the Earth, The Composition of the Earth’s Interior, The Crust, Mantle, Core.
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