Standard Science Primary 5 Cycles

Water droplets formed on the outer surface of a cold soda can. Which process caused this?

A Liquid water inside the can froze.
B The can gained heat from the air and evaporated.
C The soda leaked through the can.
D Water vapour from the air lost heat to the can and condensed.
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Worked Solution

Step 1: Identify the source of water (air). Step 2: Identify the temperature difference (can is cold). Step 3: Water vapour (gas) turns to water (liquid) upon losing heat.

Correct answer: Water vapour from the air lost heat to the can and condensed.

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