Long Answers

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Last edited 26 days ago by Learn LoopHQ.

Chapter: 07. Magnetism

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Describe how magnetic poles always exist in pairs, even when a magnet is broken.

Explain what an electromagnet is, how its strength can be controlled, and list some of its uses.

Describe at least four ways a magnet can be demagnetized.

Explain the attractive and directive properties of a magnet.

Differentiate between permanent and temporary magnets.

Explain how magnetic fields are represented and describe two key properties of magnetic lines of force.

Describe why the Earth acts like a giant magnet and how this affects a compass.

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