Standard Science Primary 3 Interactions

Alexa is trying to magnetize a steel ruler using the stroking method. Which of the following must she follow for it to work?

A Heat the ruler before stroking it.
B Stroke the ruler in any direction.
C Stroke the ruler with both poles of the magnet at the same time.
D Stroke the ruler in one direction only with the same pole.
Show Worked Solution

Worked Solution

Step 1: The stroking method requires consistent alignment. Step 2: This is achieved by using one pole and moving in a single direction repeatedly. Step 3: Final Answer: One direction only.

Correct answer: Stroke the ruler in one direction only with the same pole.

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