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When a gold bar is shaped into a wire, the gold's chemical properties do not change. Only the physical appearance changes when gold is changed in shape. Thus, this is an example of a physical change.
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Is this a physical or chemical change forming a bar of gold into wire?
copper
Is forming a bar of gold into wire a chemical change or a physical change?
This would be a physical change.
Is forming a bar of gold into wire a physical change or a chemical change?
Forming a bar of gold into wire is a physical change, not a chemical change. In this process, the gold undergoes a change in shape and physical state, but its chemical composition remains unchanged.
Is forming a bar of copper into a wire chemical or physical change?
Physical. It is simply changing the shape or configuration of solid copper to another shape. Chemical changes cannot be reversed.
Is the color of aluminum wire physical or chemical?
the color is physical
Is this a physical or chemical change forming a bar of gold into wire?
copper
Is forming a bar of gold into wire a chemical change or a physical change?
This would be a physical change.
Is forming a bar of gold into wire a physical change or a chemical change?
Forming a bar of gold into wire is a physical change, not a chemical change. In this process, the gold undergoes a change in shape and physical state, but its chemical composition remains unchanged.
Is melting gold and pulls it into a wire physical or chemical?
These are physical changes.
Is forming a bar of copper into a wire chemical or physical change?
Physical. It is simply changing the shape or configuration of solid copper to another shape. Chemical changes cannot be reversed.
Is ductility physical or chemical?
Ductility, the property of a substance to be drawn out into a thin wire is a physical property associated with some metals, such as gold, silver and copper.
Is twisting a wire chemical or physical change explain?
It is physical. The wire changes shape, but it is still made of the same materials.
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 the color of aluminum wire physical or chemical?
the color is physical
Is the color of aluminum wire physical properties or chemical?
Color is a physical property.
Is bending a metal wire a physical or chemical change?
It's a physical change, because bending a wire doesn't affect the chemical makeup of it.
Copper wire is bent is physical or chemical?
Physical. The wire is not changed, other than the metal becoming warmer when it bends.
