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Concept Maps

Earth as a Planet — Concept Maps

ICSE · Class 9 · Geography

4 concept maps of Earth as a Planet for ICSE Class 9 Geography, each also written out as a text outline. Part of the ICSE Class 9 Geography syllabus.

53 questions32 flashcards5 concepts

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An infographic showing the Sun and the eight planets of our solar system, arranged by their distance from the Sun, with their relative sizes indicated. Labels for each planet and their position (e.g.,
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One of 5 illustrations for Earth as a Planet in Super Tutor — alongside flashcards, concept maps and practice questions.

4 Concept Maps

Earth as a Planet - Complete Overview

Earth as a Planet - Complete Overview

The map in words

  • Earth as Planet
    • Position in Universe
      • Solar System
        • Third from Sun
        • Fifth largest planet
      • Milky Way Galaxy
        • Spiral galaxy
        • Billions of stars
    • Physical Features
      • Shape
        • Oblate spheroid
        • Geoid form
        • Bulge at equator
      • Size
        • 40077 km circumference
        • 150 million km from Sun
    • Earth Realms
      • Lithosphere
        • Rocky crust
        • Solid surface
      • Hydrosphere
        • 71 percent water
        • 29 percent land
      • Atmosphere
        • 78 percent nitrogen
        • 21 percent oxygen
      • Biosphere
        • Sphere of life
        • All living organisms
    • Life Conditions
      • Perfect distance
        • Not too hot
        • Not too cold
      • Suitable atmosphere
        • Breathable air
        • UV protection
      • Water cycle
        • Three states of water
        • Continuous circulation
    • Shape Proofs
      • Circumnavigation
        • Magellan expedition
        • Round world travel
      • Visual evidence
        • Ship visibility
        • Circular horizon
      • Scientific proof
        • Satellite images
        • Lunar eclipse shadow

Earth as a Unique Planet - Key Features

Earth as a Unique Planet - Key Features

The map in words

  • Earth as Unique Planet
    • Position in Solar System
      • Third from Sun
      • 150 million km distance
      • Perfect temperature
      • Part of Milky Way
    • Three Realms
      • Lithosphere
        • Solid rock crust
        • Land areas 29%
      • Hydrosphere
        • Water bodies 71%
        • Oceans seas lakes
      • Atmosphere
        • Air envelope 1600km
        • 78% Nitrogen 21% Oxygen
    • Shape and Proofs
      • Oblate Spheroid
        • Flattened at poles
        • Bulge at equator
      • Scientific Evidence
        • Ship visibility
        • Lunar eclipse
        • Satellite photos
    • Life Supporting Conditions
      • Optimal distance from Sun
      • Protective atmosphere
      • Water cycle
      • Magnetic field protection

Earth as a Planet - Complete Overview

Earth as a Planet - Complete Overview

The map in words

  • Earth as Planet
    • Unique Features
      • Third from Sun
      • Fifth Largest
      • Only Planet with Life
      • Blue Planet
    • Earth Spheres
      • Lithosphere
        • Solid Rocks
        • Earth Crust
      • Hydrosphere
        • 71 Percent Water
        • Oceans Rivers Lakes
      • Atmosphere
        • 78 Percent Nitrogen
        • 21 Percent Oxygen
      • Biosphere
        • Life Zone
        • Interaction Area
    • Earth Shape
      • Oblate Spheroid
        • Flattened Poles
        • Bulged Equator
      • Geoid Shape
      • Caused by Rotation
    • Life Conditions
      • Right Distance
      • Suitable Temperature
      • Life Supporting Atmosphere
      • Water Cycle

Earth as a unique planet in the Solar System

Earth as a unique planet in the Solar System

The map in words

  • Earth as a unique planet in the Solar System
    • Earth in the Solar System
    • The Solar System
    • The Milky Way
    • Shape of the Earth
    • Proofs of Earth's shape
    • Realms of the Earth
    • Lithosphere
    • Hydrosphere

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Frequently Asked Questions

What are the important topics in Earth as a Planet for ICSE Class 9 Geography?
Key topics in Earth as a Planet include Earth as a Unique Planet, Realms of the Earth, Shape and Size of the Earth, Proofs of Earth's Shape. Study these first, then practise questions on each for Class 9 exams.
What do the concept maps for Earth as a Planet show?
The 4 maps show how the ideas in Earth as a Planet connect: Earth as a Planet - Complete Overview; Earth as a Unique Planet - Key Features. Each map is also written out as an outline on this page.
How should I revise Earth as a Planet for Class 9 exams?
Learn the core ideas first, then work through the 53 practice questions on Earth as a Planet. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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