Standard Science Primary 5 Cycles

Which of the following processes involves heat GAIN?

A Clouds forming
B Freezing
C Condensation
D Evaporation
Show Worked Solution

Worked Solution

Step 1: Heat gain is required to change a substance to a state with more energy (e.g., solid to liquid, liquid to gas). Step 2: Evaporation is liquid turning into gas. Step 3: This process requires the liquid to absorb heat from the surroundings.

Correct answer: Evaporation

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