Question

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How would you prove through an activity that a current of air helps a liquid evaporate? Give an example from everyday experience to show this?

(5 marks)

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Answer 1

Answer:

For example, put a bowl of water in a warm and windy place. It evaporates very quickly as the surface area is large, the temperature is warm and the air movement over the water help the molecules escape from the bowl. Compare the result to a cup of water in the fridge.

Explanation:

Answer 2

Answer:

For example, put a bowl of water in a warm and windy place. It evaporates very quickly as the surface area is large, the temperature is warm and the air movement over the water help the molecules escape from the bowl. Compare the result to a cup of water in the fridge.