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Science CBSE Homework Assignments
Class 9
Matter in our surroundings
Types of state and its characteristics
2.
Change of state of matter
Task:
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
Precipitation
Heating
Cold
2.
\(B\) denotes
Freezing
Sublimation
Condensation
Vaporisation
3.
\(C\) denotes
Cooling process
Heating process
Precipitation
Volatilisation
4.
\(D\) denotes
Esterification
Vaporisation
Warming process
Fusion
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