Standard Science Primary 5 Cycles

When Michael breathed onto a cold mirror, it became misty. Which process caused this?

A Evaporation
B Condensation
C Melting
D Freezing
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Worked Solution

Step 1: Breath contains warm water vapour (gas). Step 2: The mirror is a cold surface. Step 3: When water vapour loses heat to a cool surface, it turns into liquid water droplets (condensation).

Correct answer: Condensation

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