Course Content
Theme- 1. The Earth as a planet
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Theme- 2. Geographic Grid
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Theme- 3. The motions of the Earth
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Theme- 4. The structure of the Earth
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Theme- 5. The landforms of the Earth
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Theme- 6. Rocks
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Theme- 7. Volcanoes
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Theme- 8. Earthquakes
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Theme- 9. Weathering and Denudation
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Theme- 10. Hydrosphere
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Theme- 11. Composition and structure of the atmosphere
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Theme- 12. Insolation
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Theme- 13. Atmospheric pressure and wind systems
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Theme- 14. Humidity and Precipitation
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Theme- 15. Types of Pollution
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Theme- 16. Pollution- sources and major pollutants
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Theme- 17. Effects of Pollution
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Theme- 18. The natural regions of the world
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Theme- 19. Map work
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Geography – 9
About Lesson

Class 9 Geography Course Summary – Theme 3: The Motions of the Earth

In this theme, students will embark on a captivating journey to understand the various motions of the Earth, unraveling the intricate dynamics that shape our planet’s temporal phenomena. The key topics covered include:

  1. Rotation and Revolution:

   – Delve into the Earth’s rotation on its axis, deciphering the day and night cycle.

   – Explore the concept of revolution around the Sun, unraveling the annual journey that gives rise to the changing seasons.

  1. Day and Night Cycle:

   – Gain insights into the mechanism behind the alternation of day and night.

   – Understand how the Earth’s axial tilt influences daylight duration in different regions.

  1. Seasons and their Causes:

   – Examine the axial tilt’s impact on the changing seasons.

   – Uncover the reasons behind variations in sunlight intensity and temperature throughout the year.

This theme provides a foundational understanding of the Earth’s fundamental movements, fostering an appreciation for the celestial forces that govern our planet’s temporal patterns. Through engaging lessons and activities, students will develop a comprehensive grasp of the Earth’s rotations and revolutions, paving the way for a deeper exploration of the interconnected themes in geography.