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Subjects
Science CBSE
Class 9
Matter in our surroundings
Matters and their properties
14.
Change of state of matter
Exercise condition:
4
m.
Observe the below chart, and name the \(A\), \(B\), \(C\), \(D\), which denotes the external energy causes or the process that changes the state of the matter.
1.
\(A\) denotes
Vaporisation
Cold
Heating
Precipitation
2.
\(B\) denotes
Freezing
Condensation
Vaporisation
Sublimation
3.
\(C\) denotes
Melting
Water vapour condenses from gas into liquid
Fusion
Vaporisation
4.
\(D\) denotes
Evaporation
Cooling
Water vapour condenses from gas into liquid
Ammonifcation
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