Standard Science Primary 4 Matter

On a rainy day, water droplets are found on the inside of the windows of a warm car. Which process caused this?

A Condensation
B Evaporation
C Melting
D Boiling
Show Worked Solution

Worked Solution

Step 1: The warm air inside the car contains water vapour. Step [2-9]: The window is cooled by the rain outside. Step [2-9]: The warm water vapour touches the cool glass, loses heat, and turns into liquid water droplets.

Correct answer: Condensation

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