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Latitudes and Longitudes — Chapter Summary

ICSE · Class 9 · Geography

Summary of Latitudes and Longitudes for ICSE Class 9 Geography. Part of the ICSE Class 9 Geography syllabus. Earth’s location system is based.

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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Overview

Earth’s location system is based on an imaginary grid made of latitudes and longitudes. Latitudes are east-west circles parallel to the Equator, while longitudes are north-south semicircles joining the poles. Together, they help fix the exact position of places, explain climatic zones, and calculate

Key Concepts

Earth is an oblate spheroid called

Earth is an oblate spheroid called the Geoid, flattened at the poles and bulged at the equator. Its position system uses a network of parallels of lat

The Equator is 0° latitude

The Equator is 0° latitude. It is the only Great Circle among latitudes because it passes through the centre of the Earth and divides it into Northern

Latitude is the angular distance

Latitude is the angular distance of a place north or south of the Equator, measured from the centre of the Earth. There are 180 parallels in all: 90 n

The main parallels are Equator

The main parallels are Equator, Tropic of Cancer, Tropic of Capricorn, Arctic Circle, and Antarctic Circle. These mark the major climatic zones of the

The Torrid or Tropical Zone lies

The Torrid or Tropical Zone lies between 23½°N and 23½°S. The Temperate Zones lie between 23½° and 66½° in both hemispheres. The Frigid Zones lie from

Learning Objectives

  • Understand the shape of the Earth and the idea of hemispheres.
  • Explain latitude, longitude, the Equator, and the Prime Meridian.
  • Identify the five main parallels of latitude and their climatic importance.
  • Use the Earth’s grid to locate places such as Gandhinagar and Delhi.
  • Understand Great Circles and why they give the shortest routes.

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.
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.

More resources for Latitudes and Longitudes

All ICSE Class 9 Geography Chapter Summary

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