Standard Science Primary 5 Cycles

What is the primary role of the Sun in the water cycle?

A It provides heat energy for water to evaporate.
B It cools down the clouds to form rain.
C It provides light for plants to perform photosynthesis.
D It pushes water vapour up into the clouds.
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Worked Solution

Step 1: The water cycle relies on continuous changes in the state of water. Step 2: Evaporation is the process that turns liquid water into water vapour. Step 3: This process requires heat gain, and the Sun provides this heat energy.

Correct answer: It provides heat energy for water to evaporate.

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