it is a chemical change because copper is one of the elements on the periodical table .
chemical
I believe you mean copper. Copper is not a property; it is an element with physical and chemical properties.
Copper has both chemical and physical properties. You will need to specify which property you are asking about
It is a chemical change because chemical reactions are involved; copper become hydrated copper carbonate.
If you meant to ask, "Is stretching copper into wire a physical or chemical change", it's a physical change.
It is a chemical change.
chemical
First, copper doesn't "turn green," it reacts with oxygen in the air to form copper oxide. This is a chemical change, because copper oxide is a substance that was not there before.
Chemical because it is being exposed to another compound and forming a new substance
chemical or physical WHAT?
Copper sulfate is a substance, not a change. It can undergo physical and chemical changes.
I believe you mean copper. Copper is not a property; it is an element with physical and chemical properties.
its a physical change
Copper has both chemical and physical properties. You will need to specify which property you are asking about
If you meant to ask, "Is stretching copper into wire a physical or chemical change", it's a physical change.
chemical
It is a chemical change because chemical reactions are involved; copper become hydrated copper carbonate.