Foundation Science Primary 4 Matter

What is the process called when a liquid gains heat and turns into a gas at a fixed temperature?

A Freezing
B Melting
C Evaporation
D Boiling
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Worked Solution

Step 1: Identify the state change (liquid to gas) and the condition (heat gain at a fixed temperature). Step [2-9]: Evaporation occurs at all temperatures, but boiling occurs specifically at the boiling point.

Correct answer: Boiling

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