Question

Why a physical change cannot be represented by an equation

Answer 1

Answer:

very simple

just look at the physical changes around you and try to make a equations

1 - candle wax is melting

2 - paper is been torned

3 - iron is melted

in all the above cases the object is not been changed just the physical properties are only been changed

in 1st one the when wax was solid it was wax

and after melting it is still wax

same are others