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Earn 100
Define freezing with examples.
Important Questions on States of Matter: Gaseous and Liquid States
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If the water is converted into ice, and its entropy is changed by then
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What is one way of water which looks like air?
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What is the average velocities of particles in a gas
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What is random motion. Give an example.
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Unscramble these letters.
DIUILQ
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Name a few uses of water as vapour.
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A gas can be compressed to a fraction of its volume. The same volume of a gas can be spread all over a room. The reason for this is that
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Describe what is happening in the picture below.
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Fill in the blank by unscrambling the jumbled letters: ECI
When water is cooled, it changes into _____.
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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?
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Represent the union of two sets by Venn diagram for each of the following.
is a prime number between and
is an odd number between and
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Which is the most common form of water?
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Name a few uses of water as ice.
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Define/Explain the following.
Freezing
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Describe what is happening in the picture below.
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Describe how water changes into water vapour.
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Change of water into ice on cooling is called _____.
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Cotyledons are also called-
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Describe what is happening in the picture below.
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Ice has a definite _____. (shape/odour)
