Yes, but not a chemical change.
yes
Yes this is a physical change because they are melting it and then it's being changed by the heat of the torch but heat is a physical change.
This is a physical change.
Hammered copper can be used in many decorative or useful items. The effect of hammering the copper is to make a dented effect all over the copper. This can catch the light and make an attractive surface.
Statue of Liberty
You are not changing the gold into anything else, so it is merely a physical change.
its a physical change
If you meant to ask, "Is stretching copper into wire a physical or chemical change", it's a physical change.
Yes, it is. You aren't altering the chemical composition at all - it's still copper - you are merely changing its shape.
yes
If you meant to ask, "Is stretching copper into wire a physical or chemical change", it's a physical change.
Copper sulfate is a substance, not a change. It can undergo physical and chemical changes.
It is a physical change since...well...no other chemicals are involved...copper is still copper.
Physical change
No onless you actually melt it will it be a physical change
Physical change
Physical change