Standard Science Primary 3 Diversity

Ravi is making a bookshelf. He needs a material that will not bend when heavy books are placed on it. Which property is most important?

A Stiffness
B Waterproof
C Transparency
D Flexibility
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Worked Solution

Step 1: The requirement is for the material to resist bending. Step 2: Stiffness is the property of a material that resists bending. Step 3: A stiff material like wood or metal is needed for a bookshelf.

Correct answer: Stiffness

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