Standard Science Primary 5 Cycles

What process is responsible for the formation of water droplets on the outer surface of a cold glass of water?

A Melting
B Evaporation
C Freezing
D Condensation
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Worked Solution

Step 1: Water vapor in the surrounding air touches the cold surface of the glass. Step 2: The vapor loses heat to the cooler surface. Step 3: The vapor changes state from gas to liquid droplets. This is condensation.

Correct answer: Condensation

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