Standard Science Primary 3 Diversity

Siti wants to classify materials into two groups: 'Natural' and 'Man-made'. Which of the following correctly describes a 'Man-made' material?

A It is made by humans from other substances.
B It comes from plants.
C It is found in the ground as rocks or minerals.
D It comes from animals.
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Worked Solution

Step 1: Define man-made materials as those that do not occur naturally. Step 2: Recognize that they are created through chemical processes by humans (e.g., plastic, glass). Step 3: Match with the correct description.

Correct answer: It is made by humans from other substances.

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