Primary 4 Science — Cycles Practice | Standard

Standard Science Primary 4 Cycles

Ravi placed four identical beakers, each containing 200 ml of water, in different locations. In which location would the water evaporate the SLOWEST?

A In a warm room with a fan turned on

B On a balcony during a hot afternoon

C In a dark cupboard with no wind

D In a sunny field with a strong breeze

Show Worked Solution

Worked Solution

Step 1: Identify factors that increase evaporation: high temperature, presence of wind, low humidity. Step [2-9]: A dark cupboard is generally cooler and has no wind (stagnant air). Step [2-9]: This environment provides the least energy and movement for water molecules to escape.

Correct answer: In a dark cupboard with no wind

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