Font size
WorksheetsCHANGE IN STATES
Total questions: 10
Worksheet time: 6mins
Q) Two common changes of states are _____ to ______
and ______ to ___ Vice Versa.
Solid; Liquid; Gas; Liquid
Solid; Liquid; Liquid; Gas
Solid; Liquid; Liquid; Solid
Liquid; Gas; Liquid; Solid
The changes in states of matter, occurs when:
Exchange of heat takes place.
Temperature Increases.
Pressure Increases.
None of the above.
(a) The change of state from Liquid to Solid:
(b) The change of state from Solid to Liquid:
(i) Fusion
(ii) Melting
(a)-(i)
(a)-(ii)
(b)-(i)
(b)-(ii)
When a whole of ice gets converted to water and as we continue further heating, we can see that the temperature decreases.
True
False
The temperature _______ until an entire amount of liquid is converted into vapour.
Increases
remains constant.
Decreases
(a) the temperature at which, both the solid and liquid states
of a substance coexist in thermal equilibrium:
(b) the temperature at which the liquid and the vapour states of a substance coexist:
(i) Boiling point.
(ii) Melting point.
(a)-(i)
(a)-(ii)
(b)-(i)
(b)-(ii)
The triple point of water is represented by the temperature:
274.16K
272.6K
273.16K
271K
Cooking is difficult on hills because:
Atmospheric Pressure is higher, reducing the boiling point of water.
Atmospheric Pressure is lower, reducing the boiling point of water.
The boiling point of a substance at standard atmospheric pressure is called:
(a)
During the Sublimation process, both the _____ and ______ states of a substance coexist in thermal equilibrium.
(a)
