Standard Science Primary 4 Matter

Jun Jie pumped 50 cm³ of air into a 200 cm³ rigid container already filled with air. What is the final volume of air in the container?

A 250 cm³
B 150 cm³
C 50 cm³
D 200 cm³
Show Worked Solution

Worked Solution

Step 1: Air is a gas and has no fixed volume. Step 2: A rigid container has a fixed volume of 200 cm³. Step 3: The air will compress to fit the fixed space of the container.

Correct answer: 200 cm³

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