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Is stretching wire into copper a physical or chemical change?
Stretching wire into copper is a physical change because the composition of the material remains the same. The rearrangement of copper atoms in the wire does not alter the chemical identity of the substance.
What is the chemical name of copper wire?
Copper. The wire is made of elemntal copper not a chemical compound. (Note the copper used may sometimes be alloyed with another metal or occasionally be a solid solution of small amounts of oxide in the pure metal. This improves the durability and handling characteristics of the wire.)
Copper wire is bent is physical or chemical?
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.
Where is copper wire used?
Copper wire is commonly used in electrical wiring for buildings, homes, and industrial facilities. It is also used in telecommunications and data networking applications for transmitting signals. Additionally, copper wire is used in various consumer electronics and appliances.
What has the lowest resistance copper wire or iron wire?
Copper wire. .wikipedia.org/wiki/Electrical_resistivity_and_conductivity
Why does an electrical circuit have a copper wire?
If you mean a bare copper wire, that is the "ground" wire.
Is a copper wire a ground wire?
Yes, if it is not an insulated wire. If it is bare copper it is always ground. But the hot and neutral wire are also copper, they are just insulated.
What purpose does the plastic cover and the copper in a wire serve?
The copper is a good conductor of electricity. While the insulating plastic covering of the wire prevents bare wires touching and creating a short, or shocking (electrocuting) a person should the bare wire be touched with bare hands.
What is the difference between copper bare and copper millberry wire?
Copper bare wire refers to uninsulated copper wire that has not been processed, while copper millberry wire is clean, untinned, uncoated, and unalloyed copper wire that is at least 99.9% pure. Millberry wire is typically used for high-quality applications like electrical wiring due to its purity and consistency, while bare copper wire is more commonly used for grounding applications.
What are the standard light fixture wire colors and their corresponding functions?
The standard light fixture wire colors are black, white, and green or bare copper. The black wire is the hot wire, the white wire is the neutral wire, and the green or bare copper wire is the ground wire.
What size ground wire needed for a 200amp service panel in new jersey?
#6 bare copper wire.
Why does die cast copper parts fetch a higher scrap price than bare wire?
castings made from copper alloy are a higher grade of copper than the copper in wire. Also, the insulation on the copper wire needs to be removed,
How do you connect a electrical outlet at home?
Black wire to copper screw, white wire to silver screw, bare copper ground wire to green ground screw.
What size ground wire should I use for a 50 amp hot tub panel?
# 10 bare copper.
How much is copper wire going for per pound?
In the 3 dollar range give or take if it is bare wire.
What size is the bare stranded copper ground wire that is shipped with the sdc?
The bare stranded copper ground wire that is shipped with the SDC is typically 10 AWG (American Wire Gauge). It is commonly used for grounding electrical systems to prevent electrical hazards.
Is stretching wire into copper a physical or chemical change?
Stretching wire into copper is a physical change because the composition of the material remains the same. The rearrangement of copper atoms in the wire does not alter the chemical identity of the substance.
