Magnet
🧲 What is a magnet?A magnet is an object that can attract materials like iron, nickel, and cobalt.
⚡ Magnetic poles:Every magnet has two poles —
North pole (N)
South pole (S)Opposite poles attract each other (N attracts S), and similar poles repel (N repels N, S repels S).
🌍 Magnetic field:The space around a magnet where it can pull or push magnetic materials is called its magnetic field.
💡 Types of magnets:
Natural magnets – found in nature (like magnetite).
Artificial magnets – made by humans (like bar magnets, electromagnets).
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