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प्रश्न
What do you mean by the change of state of matter?
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उत्तर
The change in the state of matter of a substance from solid to liquid or from liquid to gas is brought by imparting heat energy to it at a constant temperature.
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संबंधित प्रश्न
The temperature of a substance remains unaffected during its change of state.
Ice melts at 100°C.
Fill in the blank
A solid is ............ rigid.
Fill in the blank
Water boils at .............
Fill in the blank
The physical state of a substance, which has a fixed volume but no fixed shape is ...............
Name the phenomenon which cause the following change.
Conversion of ice into water.
Multiple choice question.
A solid is a state of matter that has
Give two examples for each type of matter
Explain the term ‘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?
