Magnetism
Introduction
Magnetism is a special power that some objects have to attract or repel other objects.
What Makes an Object Magnetic?
- Some objects, like iron nails and paper clips, are naturally magnetic.
- You can turn some objects into magnets by rubbing them against a magnet.
- Magnets have two ends: the North Pole and the South Pole. Opposite poles attract each other, while similar poles repel each other.
Everyday Examples of Magnetism
- Magnetic Compass: A compass uses the Earth's magnetic field to show directions.
- Fridge Magnets: Fridge magnets stick to the fridge because of magnetism.
- Magnetic Toys: Some toys use magnets to stick together.
Fun Activity
You can make your own magnet by rubbing a paperclip against a magnet repeatedly. Test if the paperclip can now attract other small metal objects like pins or nails.
Remember
- Magnets have two poles: North and South.
- Opposite poles attract, similar poles repel.
- Some objects are naturally magnetic, while others can become magnetic by rubbing them against a magnet.
Frequently Asked Questions
Magnetism is a Grade 4 Science and Technology topic. This page gathers clear, exam-focused notes and revision material for it, all free to read online.
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