Magnetism: Learn, Play and Explore!
Discover magnetic poles, attraction and repulsion, magnetic materials, compasses, uses of magnets and easy care rules through colourful notes, simulations and games.
🌈 Rainbow Mind Map of Magnetism
Read each colour card. Together, they form a complete revision map for the chapter.
1. What is a Magnet?
A magnet is an object that attracts magnetic materials such as iron and steel. Every magnet has two poles.
2. Natural and Artificial
Lodestone is a natural magnet. Bar, horseshoe, ring and cylindrical magnets are artificial magnets made in different shapes.
3. Magnetic Poles
The two ends are called the north pole and south pole. Magnetic force is strongest near the poles.
4. Attraction and Repulsion
Unlike poles attract each other. Like poles repel each other: N–N and S–S repel.
5. Magnetic Materials
Iron and steel are common magnetic materials. Wood, plastic, rubber, glass and paper are non-magnetic.
6. Compass
A freely suspended magnet settles approximately in the north–south direction. A compass uses this property to show directions.
7. Uses and Care
Magnets are used in compasses, refrigerator doors, speakers, toys and machines. Keep them away from heat, hard knocks and electronic devices.
🧪 Pole Power Simulation
Choose the poles facing each other and watch what happens.
🔍 Magnetic Material Detective
Tap each object and decide whether a magnet will attract it.
🧭 Compass Explorer
Move the slider to rotate the compass needle and learn direction angles.
🎣 Magnetic Fishing Challenge
Catch only the magnetic objects. Every magnetic catch gives one point.
📘 Quick Revision Table
| Concept | What to Remember | Example |
|---|---|---|
| Magnetic material | A material attracted by a magnet. | Iron nail, steel pin |
| Non-magnetic material | A material not attracted by an ordinary magnet. | Wood, plastic, rubber, paper |
| Like poles | They repel each other. | N–N or S–S |
| Unlike poles | They attract each other. | N–S or S–N |
| Compass | Its magnetised needle helps us find directions. | Navigation |
| Storage | Bar magnets are stored in pairs with soft iron keepers across their ends. | Prevents loss of magnetism |
🏆 Magnetism Master Quiz
Choose one answer for each question, then check your score.
🧠 Super Memory Trick
❓ Frequently Asked Questions
What is magnetism?
Magnetism is the force by which magnets attract certain materials and attract or repel other magnets.
What are the two poles of a magnet?
The two poles are the north pole and the south pole.
Which poles attract and which poles repel?
Unlike poles attract, while like poles repel.
Which common materials are magnetic?
Iron and many types of steel are common magnetic materials taught at this level.
Why does a compass point north and south?
Its magnetised needle aligns approximately with Earth’s magnetic field and settles in the north–south direction.
How should magnets be cared for?
Keep them away from heat, repeated dropping and strong impacts. Store bar magnets in pairs with soft iron keepers, and keep magnets away from sensitive electronic items.
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