sentence: Copper is used in electrical wiring.
sentences_before: Copper may be the oldest metal in use, as very old copper tools have been found.
sentences_after: It can also be shaped into various parts. It can be used in a heat sink. The Statue of Liberty is made of copper. It is also used in pipes carrying water, because it does not corrode.
concept_name: copper
headings: Copper Uses As an element
categories: Chemical elements Metals