Book 21, Question 30

Why Do Magnets Cling to Steel Doors but Not to Walls?

Name: Why Do Magnets Cling to Steel Doors but Not to Walls?
Uploaded: 2026-10-05T07:34:08+00:00
Description: Magnets love to cling to a steel fridge door, but they will not cling to a wall. A fridge door usually has a thin steel layer hiding under its paint or plastic.

Magnets love to cling to a steel fridge door, but they will not cling to a wall. A fridge door usually has a thin steel layer hiding under its paint or plastic.

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