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Effect of Change of Temperature on State Change of Matter

Neena has an ...

Question

Neena has an aquarium at home in which she has filled enough water. She noticed that after few days, the level of water in the aquarium has decreased. This is due to:

A

evaporation

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B

decrease of oxygen in water

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C

condensation

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D

precipitation

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Solution

The correct option is A evaporation
The water in the aquarium gets lower in level after a few days because of a phenomenon called evaporation. Evaporation is the process of a liquid turning to its gaseous state due to heat or increase in temperature.

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