Advanced Science Primary 4 Cycles

A balloon filled with 500 cm³ of air was placed in a freezer. What will happen to the volume of the air inside the balloon?

A It will stay the same.
B It will increase.
C The mass will decrease.
D It will decrease.
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Worked Solution

Step 1: Air inside the balloon loses heat to the cold freezer. Step 2: When gases lose heat, they contract. Step 3: Contraction results in a decrease in volume.

Correct answer: It will decrease.

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