Physical changes in a substance result in
It is both physical and chemical change as it changes its appearance , and it results in a new substance also
a physical is a change to a substance
Physical changes do not change the properties of the substance. You can get back the original state of the substance in most cases by reversing the physical process.
each substance has a density that differ from the densities of other substance.
a reaction
A new substance is formed only after a chemical change.
Physical change
If form changes but identity doesn't change then it is a physical change.
nada
Is a changes which is reversible no new substance is made.
physical changes do not change the chemical properties of a substance
it would be physical change because physical change is when the substance stays the same