Foundation Science Primary 4 Matter

Which of the following is NOT an example of matter?

A A breath of air
B Shadow on a wall
C A drop of oil
D A grain of sand
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Worked Solution

Step 1: Matter is defined as anything that has mass and occupies space. Step [2-9]: Air, oil, and sand all have mass and take up space. Step [2-9]: A shadow is the absence of light; it has no mass and is not matter.

Correct answer: Shadow on a wall

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