Chapter 13 of 14
Revision Notes
Our Planet- The Earth — Revision Notes
ICSE · Class 3 · Social Science
Our Planet- The Earth revision notes for ICSE Class 3 Social Science: 3 topics in quick points. Part of the ICSE Class 3 Social Science syllabus.
44 questions20 flashcards5 concepts
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Key Topics to Revise
1
Life on Earth
- Earth is the only planet in the solar system where life exists.
- Living things like humans, animals, and plants live on Earth.
- Life is possible because of air, water, and sunlight.
2
Essentials of Life
- Three main things needed for life: Air, Water, and Sunlight.
- Air: The atmosphere has oxygen for breathing and carbon dioxide for plants.
- Water: Covers 3/4th of Earth; needed by all living things to survive.
3
Shape of the Earth
- The Earth is spherical (round) in shape, like an orange.
- It is slightly flat at the top (North Pole) and bottom (South Pole) and bulges in the middle.
- Earlier people thought Earth was flat, but now we know it is round.
Get complete notes with diagrams and examples
Full NotesKey Concepts
Earth is the only planetAir surrounds the Earth likeWater covers threeThe Sun gives light and heatThe Earth is not flat
Frequently Asked Questions
What are the important topics in Our Planet- The Earth for ICSE Class 3 Social Science?
Key topics in Our Planet- The Earth include Life on Earth, Essentials of Life, Shape of the Earth. Study these first, then practise questions on each for Class 3 exams.
How should I revise Our Planet- The Earth for Class 3 exams?
Learn the core ideas first, then work through the 44 practice questions on Our Planet- The Earth. 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.
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