Standard Science Primary 4 Matter

Ravi pumped 50 cm³ of air into a 200 cm³ glass bottle. What is the final volume of air in the bottle?

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

Worked Solution

Step 1: Identify the state of matter (Air is a gas). Step 2: Recall that gases do not have a fixed volume and will expand to fill the entire container. Step 3: Since the bottle is 200 cm³, the air will fill all 200 cm³.

Correct answer: 200 cm³

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