Water Cycle

IMPORTANT

Water Cycle: Overview

This topic covers concepts, such as Water Cycle, Evaporation in Water Cycle, Evaporation from Clothes, Evaporation as a Method of Separation, Evaporation in Open Sources of Water, Factors Affecting Evaporation, etc.

Important Questions on Water Cycle

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IMPORTANT

Clouds are tiny drops of water.

EASY
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Write the name of the process taking place in the following event.

Water disappearing from a container on a hot day.

MEDIUM
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Colour the picture. Name the process going on. What are the words which should come in place of 1 and 2?

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1. ______

2. ______.

EASY
IMPORTANT

Look at the picture and name the process.

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Why does the water in the glass placed under the sun decrease?

EASY
IMPORTANT

It was a very hot day. Priya and Sam decided to keep a bowl of water outside for birds to drink. After a few hours, Priya noticed that there was no water in the bowl. She felt very confused as they had not spotted any bird.

If no bird came to drink the water, then what do you think could have happened to it?

EASY
IMPORTANT

The process by which we dry wet clothes in sunlight is known as? (Evaporation / Condensation)

EASY
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What is water cycle? 

EASY
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Define water cycle.

MEDIUM
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What is the role of evaporation in water cycle?

MEDIUM
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Define the water cycle?

MEDIUM
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Clouds are formed due to _____ of water vapours and then water returns to the water bodies as rain.

EASY
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Water from water bodies rises up in the form of water vapours formed by _____.

EASY
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What is water cycle? Explain with a figure.

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Water cycle goes on continuously.

EASY
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Underground water is drawn out with _____.

EASY
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How is ground water affected by the cultivation of paddy?

EASY
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What happens to the water in the water bodies when it receives heat from the sun?

EASY
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In winter, we are able to see our breath.

EASY
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Name the process of changing the water into vapour form.