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

Weathering:

  1. Introduction to Weathering:

   – Definition and significance.

   – Understanding the role of weathering in shaping the Earth’s surface.

  1. Types of Weathering:

   – Physical Weathering: Mechanical breakdown processes.

   – Chemical Weathering: Alteration of rock composition.

   – Biological Weathering: Influence of living organisms.

  1. Factors Affecting Weathering:

   – Climate impact on weathering.

   – Geological factors influencing the process.

   – Vegetation and its role.