Copper wire will undergo plastic deformation even though it does not break like steel wire.
Modern light switches are made from plastic, copper, and (maybe) coiled steel springs.
Steel and copper are both metals, but copper is the best conductor.
Copper is deposed on the steel wool.
As far as I know, for underground piping use plastic, for above ground steel or copper. That is the practice in the UK, but I don't know about the US. I would be surprised if it is different. We did have underground steel pipes but these are now being replaced with plastic and all new is plastic (underground)
That is NOT correct. Copper conducts heat better than steel.
If by plastic you mean a material made from plastic as opposed to plastic deformation of say steel for example, then yes, they are synthetic.
Steel, aluminum, plastic, rubber, glass, & copper.
No they are Copper, Lead or Steel ball bearings. airsoft uses 6mm plastic BB
copper with a steel cover of zinc inside of it!
Gold, aluminum, steel, plastic, copper, silica, & rubber.
Steel, cast iron, aluminum, brass, wood, copper and no plastic!
They used to be copper and steel but now they are made of aluminum and plastic.
plastic, paper, tins, tin foil, iron, copper, steel, cables, glass, etc.
Aluminum, glass, plastic, silicon, rubber, steel, gold, copper, fiberglass and fairy dust.
Older vehicles had copper and steel radiators, newer vehicles are made of aluminum and plastic.
Modern light switches are made from plastic, copper, and (maybe) coiled steel springs.
Mild steel, not copper.