Chapter 12 of 14
Revision Notes
The Solar System — Revision Notes
ICSE · Class 3 · Social Science
The Solar System revision notes for ICSE Class 3 Social Science: 4 topics in quick points. Part of the ICSE Class 3 Social Science syllabus.
49 questions25 flashcards4 concepts
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Key Topics to Revise
1
The Milky Way Galaxy
- A galaxy is a huge group of stars, dust, and gases held together by gravity.
- The Milky Way is the galaxy that contains our Solar System.
- It looks like a bright, milky band of light in the night sky.
2
The Solar System
- The Solar System consists of the Sun and all the objects that move around it.
- There are 8 planets in our Solar System: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
- The word 'solar' means 'of the Sun'.
3
The Sun and Stars
- The Sun is a star and the closest one to Earth.
- Stars are big balls of fire that give their own light and heat.
- The Sun is the center of the Solar System.
4
Planets and Their Features
- Planets do not have their own light or heat — they reflect sunlight.
- Mercury is the smallest and closest to the Sun.
- Venus is the hottest and called Earth’s twin.
Get complete notes with diagrams and examples
Full NotesKey Concepts
The Milky Way is a hugeThe Solar System consists ofStars are big balls of fireMoons are natural satellites that go
Frequently Asked Questions
What are the important topics in The Solar System for ICSE Class 3 Social Science?
Key topics in The Solar System include The Milky Way Galaxy, The Solar System, The Sun and Stars, Planets and Their Features. Study these first, then practise questions on each for Class 3 exams.
How should I revise The Solar System for Class 3 exams?
Learn the core ideas first, then work through the 49 practice questions on The Solar System. 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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