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Chapter 2 of 18
Concept Maps

Latitudes and Longitudes — Concept Maps

ICSE · Class 9 · Geography

4 concept maps of Latitudes and Longitudes for ICSE Class 9 Geography, each also written out as a text outline.

52 questions36 flashcards2 formulas & key relations5 concepts

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A diagram illustrating the Earth's grid system, showing how parallels of latitude and meridians of longitude intersect to form a grid used for locating points on Earth. It should clearly show the Equa
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4 Concept Maps

Earth's Coordinate System Overview

Earth's Coordinate System Overview

The map in words

  • Earth Grid System
    • Latitudes
      • Equator 0 degrees
      • Tropic of Cancer 23.5N
      • Tropic of Capricorn 23.5S
      • Arctic Circle 66.5N
      • Antarctic Circle 66.5S
      • North Pole 90N
      • South Pole 90S
    • Longitudes
      • Prime Meridian 0 degrees
      • Eastern Hemisphere 0 to 180E
      • Western Hemisphere 0 to 180W
      • International Date Line 180
    • Applications
      • Location Finding
      • Time Calculation
      • Climate Zones
      • Navigation Routes

Complete Latitude and Longitude System Overview

Complete Latitude and Longitude System Overview

The map in words

  • Earth Grid System
    • Latitudes
      • Horizontal Lines
        • Parallel to Equator
        • Angular Distance
        • 0 to 90 degrees
      • Main Parallels
        • Equator 0 degrees
        • Tropic Cancer 23.5N
        • Tropic Capricorn 23.5S
        • Arctic Circle 66.5N
        • Antarctic Circle 66.5S
      • Climate Zones
        • Torrid Zone
        • Temperate Zones
        • Frigid Zones
    • Longitudes
      • Vertical Lines
        • North to South
        • All Great Circles
        • 0 to 180 degrees
      • Prime Meridian
        • Greenwich 0 degrees
        • GMT Reference
        • International Standard
      • Time Calculation
        • 4 minutes per degree
        • East Add Time
        • West Subtract Time
    • Applications
      • Location Finding
        • Coordinate Intersection
        • GPS Systems
        • Navigation
      • Time Zones
        • Standard Time
        • IST calculation
        • 24 World Zones
      • Great Circle Routes
        • Shortest Distance
        • Aviation Routes
        • Shipping Routes

Earth's Grid System Overview

Earth's Grid System Overview

The map in words

  • Earth Grid System
    • Latitudes
      • Horizontal Lines
      • Parallel to Equator
      • 0° to 90° N and S
      • 111 km apart
      • Five Main Parallels
        • Equator 0°
        • Tropic Cancer 23½°N
        • Tropic Capricorn 23½°S
        • Arctic Circle 66½°N
        • Antarctic Circle 66½°S
    • Longitudes
      • Vertical Lines
      • Pole to Pole
      • 0° to 180° E and W
      • All Great Circles
      • Prime Meridian 0°
      • International Date Line 180°
    • Applications
      • Location Finding
      • Time Calculation
      • Climate Zones
      • Navigation
      • Great Circle Routes

Earth's grid system of latitudes and longitudes

Earth's grid system of latitudes and longitudes

The map in words

  • Earth's grid system of latitudes and longitudes
    • Earth's shape
    • Hemispheres
    • Latitudes
    • Main latitudes
    • Climatic or heat zones
    • Longitudes
    • Location finding
    • Time calculation

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Frequently Asked Questions

What are the important topics in Latitudes and Longitudes for ICSE Class 9 Geography?
Key topics in Latitudes and Longitudes include Earth and the Geographic Grid, Latitudes and Their Main Features, Main Five Parallels and Climatic Zones, Longitudes, Prime Meridian, and Location. Study these first, then practise questions on each for Class 9 exams.
What do the concept maps for Latitudes and Longitudes show?
The 4 maps show how the ideas in Latitudes and Longitudes connect: Earth's Coordinate System Overview; Complete Latitude and Longitude System Overview. Each map is also written out as an outline on this page.
How should I revise Latitudes and Longitudes for Class 9 exams?
Learn the core ideas first, then work through the 52 practice questions on Latitudes and Longitudes. 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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