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प्रश्न
Name the phenomenon which cause the following change.
Formation of water vapour from water.
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उत्तर
Formation of water vapour from water is vaporation.
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संबंधित प्रश्न
Fill in the blank
In a solid, the molecules ............................................ but they remain at their fixed positions.
What do you mean by the change of state of matter?
What happens when a solid is heated?
Fill in the blank
When a gas is cooled, its molecules .............. energy.
For the following statement, say whether it describes a solid, a liquid, or a gas.
Particles are far apart and move in all directions.
Give two examples for of the following
Substances which sublime.
Multiple choice question.
Which of the following is a property of the liquids?
Fill in the blanks:
Water is a matter because it has ______ and occupies ______.
Which one is a kind of matter
State what would you observe if
(a) sugar is added to pebbles take in a plastic beaker
(b) sand is added to glass balls in a beaker. What would you conclude from this imaginative demonstration?
