Ductility
Bending a wire can change its resistance due to changes in its length and cross-sectional area. However, resistivity, which is an intrinsic property of the material, remains constant regardless of bending.
The dependent variables in a copper wire resistance experiment would typically be the resistance of the copper wire being measured. This would vary based on factors like the length and thickness of the wire, as well as the temperature.
A thicker copper wire will have higher resistance as it will offer more opposition to the flow of electrons compared to a thinner wire. Additionally, a longer copper wire will have higher resistance compared to a shorter wire due to increased distance for the electrons to travel. Finally, a copper wire with impurities or defects will have higher resistance than a pure copper wire.
The property of being able to be drawn into a wire is referred to as ductility. Materials that exhibit ductility can be stretched into a wire without breaking. Ductility is a key characteristic of metals like copper and gold.
No, copper wire is not magnetic.
It is a physical property. Malleability is a physical property in lots of metals (including copper). It is not a characteristic property, because it is not unique to copper. (Other metals share the same property).
No, copper wire is a physical property of copper. Chemical properties describe how a substance interacts with other substances to form new substances, while physical properties describe the characteristics of a substance without changing its chemical composition.
The ability of copper to be drawn into a thin wire is a physical property, as it involves a change in its physical state without altering its chemical composition.
Bending a copper wire is a physical change because the copper itself does not undergo a chemical reaction. The arrangement of copper atoms simply changes temporarily when the wire is bent, but the properties of copper remain the same.
Copper's high malleability and ductility allow it to be pulled into thin wire. These properties mean that copper can be easily stretched and shaped without breaking, making it an ideal material for wire production.
Bending a wire can change its resistance due to changes in its length and cross-sectional area. However, resistivity, which is an intrinsic property of the material, remains constant regardless of bending.
Color is a physical property. However, change in color is a sign of a chemical reaction.
Yes, it is. You aren't altering the chemical composition at all - it's still copper - you are merely changing its shape.
The dependent variables in a copper wire resistance experiment would typically be the resistance of the copper wire being measured. This would vary based on factors like the length and thickness of the wire, as well as the temperature.
No. Copper used in wiring would not qualify as laboratory-grade (pure). It would be far too expensive to manufacture and would not improve the conductivity enough to make a difference. Some copper wire is even plated. Laboratory-grade (pure) copper is a single substance, the element copper.
copper wire because we all know that metal strengthens the magnetic field but copper has a special property that strengthens the magnetic field further so copper is the answer P.S. i already did the experiment
Since sound is the effect of vibrations in a media, copper can definitely conduct sound. However, as a wire it would have a certain damping factor, much a like spring, that would absorb the energy of sound vibrations. So a sheet of copper would conduct sound, but a thin wire would not.