Magnetic force

Magnetic force

Assessment

Interactive Video

Science, Engineering, Physics

6th - 12th Grade

Hard

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The video tutorial explains that magnetism is a result of electromagnetic force, which is not a fundamental force of nature. It arises from the movement of electric charges, whether in electromagnets or within atoms, enabling some materials to be permanently magnetic.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Can you explain the difference between current in an electromagnet and spinning electric charges?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What materials can become permanently magnetic and why?

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