Yes, it’s amazing! Magnets can move objects without direct contact because of their magnetic fields. These fields exert forces on magnetic materials, allowing the magnet to attract or repel objects through the air.
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A compass needle aligns with the Earth’s magnetic field, pointing towards the magnetic north. This helps in determining directions.
No, iron filings do not stick uniformly across the entire surface of a magnet. They accumulate more densely at the poles, where the magnetic field is strongest, creating a visible pattern of attraction.