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Is forming a bar of copper into a wire chemical or physical change?
Wiki User
∙ 11y ago
Physical. It is simply changing the shape or configuration of solid copper to another shape. Chemical changes cannot be reversed.
Wiki User
∙ 11y ago
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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?
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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.
