no. It is not because you can make it back to the way it was. Breaking a crayon would be a PHYSICAL change.
NONO!
physical change
physical change
physical change
It depends on what you are mixing it with.
physical change
No it is an example of a physical change
it is a chemical change
your mixing two chemicals together so of course its a chemical change
it is a chemical change.
It is a chemical change
It is a chemical change.
Physical