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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.
Wiki User
∙ 14y ago
Wiki User
∙ 12y agoBending a copper bar, or anything for that matter, is a physical change, as the copper is the same substance before and after being bent.
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Is copper one pounded into sheets is a chemical or physical change?
This is a physical change.
Is hammered copper a physical change?
Yes, but not a chemical change.
Is the statue of liberty color change is a physical or a chemical change?
chemical - due to copper contact with oxygen copper oxide
Is a piece of metal is bent in half a chemical change?
It is a physical change because only its shape changed, not its chemical composition.
Is copper turing green a physical or chemical change?
It's a chemical change. Copper oxidizes to form copper oxide, which is similar to iron rusting. A color change very often indicates a chemical change.
Is copper a physical or chemical change?
its a physical change
Is copper sulphate a physical change or chemical?
Copper sulfate is a substance, not a change. It can undergo physical and chemical changes.
Is stretching wire into copper a physical or chemical change?
If you meant to ask, "Is stretching copper into wire a physical or chemical change", it's a physical change.
Is stretching copper into wire physical or chemical change?
If you meant to ask, "Is stretching copper into wire a physical or chemical change", it's a physical change.
Is a copper penny turning dark a chemical change or physical change?
Chemical.
Is copper one pounded into sheets is a chemical or physical change?
This is a physical change.
Is a piece of copper cut in half a physical or chemical change?
Physical change
Is a piece of copper is cut in half a physical or chemical change?
Physical change
Is piece of copper is cut in half a physical or a chemical change?
Physical change
Reaction of copper and heat is physical change or chemical change?
If it is just heated, the reaction is physical. If there is burning in the process, than the state of the copper will change, making it a chemical reaction.
When copper sulfate mixed with sodium hydroxide is a form of physical change or chemical change?
Chemical change (which results in physical change).
Is hammered copper a physical change?
Yes, but not a chemical change.
