EASY
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The solid form of water is called .

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Important Questions on Our Basic Needs

EASY
Change of water into ice on cooling is called _____.
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Describe what is happening in the picture below.

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What is boiling? How is it different from condensation?
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Describe what is happening in the picture below. 

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The polar ice caps are formed due to:
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When a liquid gets turned into solid on cooling, the process is called 
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Describe how water changes into water vapour.
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Ice has a definite _____. (shape/odour)
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Which is the most common form of water?
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Describe what is happening in the picture below.

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Fill in the blank. Use the words given below.

(Scientists, Science, evaporates, weighs, water)

The water _____ on heating.

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Fill in the blank with a suitable word from the bracket.

Water kept in the freezer freezes to form _____(steam/ice cubes).

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Fill in the blank by unscrambling the jumbled letters: ECI

When water is cooled, it changes into _____.

MEDIUM
Aditi’s housemaid doesn’t have a refrigerator. So, she gives ice and cold water to her in summer.
(a) How is water changed into ice?
(b) What can we learn from Aditi?