Standard Science Primary 6 Interactions

Two bar magnets are placed close to each other on a smooth table. They immediately move away from each other. What can be concluded about the poles that are facing each other?

A They are like poles.
B They are unlike poles.
C One is a North pole and the other is a South pole.
D Both magnets are made of plastic.
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Worked Solution

Step 1: Observe the interaction (Moving away = Repulsion). Step [2-9]: Recall magnetic laws: Like poles repel; unlike poles attract. Step [2-9]: Since they repel, the facing poles must be the same (North-North or South-South).

Correct answer: They are like poles.

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