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Chapter 16 of 20
Revision Notes

Our Environment

ICSE · Class 5 · Social Studies

Quick revision notes for Our Environment — ICSE Class 5 Social Studies. Key concepts, formulas, and definitions for last-minute revision.

46 questions25 flashcards5 concepts

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Key Topics to Revise

1

Components of the Environment

  • The environment has two main components: biotic (living) and abiotic (non-living).
  • Abiotic components include land, water, air, and sunlight.
  • Biotic components include plants, animals, and human beings.
2

Interdependence in the World

  • People in different countries depend on each other for goods and services.
  • Some countries grow certain crops better, so they export them.
  • India exports rice and imports crude oil, machines, and electronics.
3

Global Environmental Issues

  • Human actions in one place can affect the entire world.
  • Global warming is the rise in Earth's average temperature due to increased carbon dioxide.
  • Main causes: burning fossil fuels (coal, petrol) and cutting down forests (deforestation).
4

Steps to Save the Environment

  • Save electricity by switching off unused lights and fans.
  • Use public transport, cycle, or walk to reduce pollution.
  • Do not burn plastic or garbage — it pollutes the air.

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Full Notes

Key Concepts

The environment has two main partsPeople in different countries depend onGlobal warming is the riseThe ozone layer protects Earth fromWe can protect the environment by

Frequently Asked Questions

What are the important topics in Our Environment for ICSE Class 5 Social Studies?
Our Environment covers several key topics that are frequently asked in ICSE Class 5 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Our Environment — ICSE Class 5 Social Studies?
Understand the core concepts first, then work through the 46 practice questions available for this chapter. Revise formulas and 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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