2. Emmanuel College of BEd
Training
Vazhichal
Submited by
Sarika.M.G
Physical Science
Register no. :18215361004
3. Name of the teacher : Sarika.M.G
Name of school : V.P.M.H.S.S
Vellarada
Name of subject : Chemistry
Name of unit : Chemical Changes
Name of topic : Physical changes
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7. • All of the pictures shows
physical changes.
• Boiling of water, melting of
ice,breaking of
vessel/glass,filling of balloon.
• These are physical changes
8.
9. • When water boils,what do we get?
• When ice melts,what is the product
obtained?
• When this boiled water cooled what
happened?
Discussion Points
10. When water boils we get
watervapour.
When ice melts we get water .
When water vapour was cooled,
water was obtained.
Consolidation
11. Does a new substance is formed
in physical change?
Does new molecules are
formed?
Is it a permanent or temporary
change?
Discussion Points
12. PHYSICAL CHANGE
In physical change
,only a change in the
arrangement of molecules
occurs.Hence it can be easily
brought back to its original
state.It is a temperory change.
