Standard Science Primary 4 Matter

Siti pushed an inverted glass into a basin of water. She noticed that the water level inside the glass was lower than the water level in the basin. This is because __________.

A air has mass
B water cannot be compressed
C the glass is waterproof
D air in the glass occupies space
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Worked Solution

Step 1: Inverting the glass traps air inside. Step 2: Air is a state of matter (gas). Step 3: Matter occupies space, preventing water from entering completely. Step 4: Final Answer: Air occupies space.

Correct answer: air in the glass occupies space

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