Standard Science Primary 3 Diversity

Tim tested the strength of four different bags made of different materials by adding 1kg weights into them until they broke. His results are shown in the experiment summary. Which material should be used to make a heavy-duty grocery bag?

A Material W
B Material Z
C Material Y
D Material X
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Worked Solution

Step 1: Strength is the ability of a material to support a heavy load without breaking. Step 2: Material Z supported the most weights (25) before breaking, making it the strongest.

Correct answer: Material Z

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