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WorksheetsCan matter change its state?
Total questions: 12
Worksheet time: 7mins
On increasing the temperature the of solids the __________ of the particles increases.
Potential energy
Elastic energy
Kinetic energy
Latent heat
The melting point of ice is
253 K
237 K
273 K
373 K
A change of state directly from solid to gas without changing into liquid state is called
Solidification
Sublimation
Fusion
Deposition
Solid carbon dioxide is also known as
(a)
Change of state from solid to liquid state is known as
Vaporisation
Solidification
Deposition
Fusion
By increasing the__________ and reducing the ___________ gases can be liquefied.
Temperature, pressure
Pressure, temperature
100° C =
353 K
273 K
373 K
300 K
What is the physical state of water at 253 K?
Liquid
Gaseous
Solid
Can't be determined
Which factor(s) can determine the state of a matter?
Pressure
Evaporation
Humidity
Temperature
The process of conversion of a liquid into a solid is called
Fusion
Condensation
Solidification
Deposition
The amount of heat energy required to change 1 kg of a solid into liquid is known as the latent heat of vaporisation.
True
False
The direct change of gas into solid without changing into liquid is called
Deposition
Sublimation
Condensation
Solidification
