Advanced Science Primary 3 Diversity

Based on the results of the scratch test in the table, which material is the SOFTEST?

A Material C
B Material A
C Material B
D Material D
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Worked Solution

Step 1: In a scratch test, the softest material is the one that gets scratched by the most other materials. Step 2: Material B has the most scratches on it. Step 3: Final Answer: Material B.

Correct answer: Material B

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