Question

What type of properties change in a
physical change? Give an example to
support your answer.
​

Answer 1

only physical parts are changed and chemically it is same

example melting of ice

Answer 2

The following properties show physical change :-

1)The physical changes are due to molecules , without destroying the subunit particles of atoms .

2) Less amount of temperature required .

3)Products are reversible .

4)No change in chemical composition .

5)No change in order or smell .

ex :-Stretching of a spring