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Social Science
Class 11

ICSE · Class 11 · Geography

Formation of the Earth

Chapter 2Principles of Physical GeographyISC · Class XI · examination 2028

2 worlds · 3 labs for this chapter.

Topics

The earth
- Big Bang, planetesimal and nebular hypotheses
- Radioactive dating of the earth
- Crust, mantle, core and seismic evidence
- Earthquakes and a Nepal case study
- Volcanic materials, processes and forms
- Rock types, minerals and the rock cycle

Learning objectives

Use seismic-wave evidence to describe the earth’s interior.

Worlds

Places to explore freely · 2 worlds

WorldEarth Through TimeDrag the timeline and the planet changes around you — 4.6 billion years, eighteen worlds, one place
WorldThe Restless EarthThe whole Earth atlas — plates colliding, mountains rising, and landscapes shaped by water, ice, wind and waves

Main labs

Built for this chapter · 3 labs

Main labBig Bang & CosmologyOrigin of everything
Main labGalaxies & Cosmic StructureSpiral arms, dark matter
Main labLife of StarsFrom protostar to supernova

Practice

Questions for Class 11 Geography, with worked answers, on screen or as a printed paper.

Open the question bank

Previous chapterGeography: Interdisciplinary Approach and Future Prospects Next chapterChanging Face of the Earth