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1. 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.
Transformation1.JPG
 
i) \(A\) denotes 
 
ii) \(B\) denotes
 
iii) \(C\) denotes
 
iv) \(D\) denotes
 
2. Match the following.
 
Transformation of state
Name of the process
Picture of the process
Liquid to solid
Melting
A morning dew on the grass, fog in the air and the visible breath in cold conditions are the example of what process?
A phase transition from the liquid phase to vapor is called
 
Answer variants:
Freezing.jpg
WIndow_dew.jpg
Vapour.jpg
Melting.jpg
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