Primary 4 Science — Cycles Practice | Standard

Standard Science Primary 4 Cycles

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

A It causes water to condense into clouds.

B It provides heat energy for evaporation to occur.

C It creates wind to move the clouds.

D It turns water vapour into rain.

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Worked Solution

Step 1: The water cycle is driven by changes in state. Step 2: Liquid water gains heat to become water vapour. Step 3: The Sun is the source of this heat energy.

Correct answer: It provides heat energy for evaporation to occur.

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