Standard Science Primary 4 Matter

Siti inverted a glass into a basin of water as shown below. She noticed that only a small amount of water entered the glass. This shows that air __________.

A has no definite shape
B takes up space
C has mass
D can be compressed
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Worked Solution

Step 1: The glass is filled with air. Step 2: Water cannot enter the glass because the air is already occupying that space. Step 3: This confirms air takes up space.

Correct answer: takes up space

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