Dissolving
Physical.
it is both the heating of the glue mixture is chemical while the lumpiness and the color and it becoming more of a liquid is physical
It is a physical change. It is still the same substance.
Chemical change.
physical because a chemical change means it can never form back
Its a physical change because the substance does not form and etc.
Chemical change (which results in physical change).
This is a chemical change.
Physical.
It is called a phase change.
It is a physical change of form.
It is a physical change. It is still the same substance.
it is both the heating of the glue mixture is chemical while the lumpiness and the color and it becoming more of a liquid is physical
Melting is a physical change.
Chemical change.
physical because a chemical change means it can never form back
NO, that's an example of a CHEMICAL change