True Copper

Copper

Copper is a chemical element; it has symbol Cu and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkish-orange color. Copper is used as a conductor of heat and electricity, as a building material, and as a constituent of various metal alloys, such as sterling silver used in jewelry, cupronickel used to make marine hardware and coins, and constantan used in strain gauges and thermocouples for temperature measurement.

Copper (color)

Copper is a reddish brown color that resembles the metal copper. The first recorded use of copper as a color name in English was in 1594.

true

Adjective

1. Conforming to the actual state of reality or fact; factually correct.
2. As an ellipsis of "(while) it is true (that)", used to start a sentence

Adverb

1. Accurately; in alignment.
2. Truthfully.

copper

Noun

1. A reddish-brown metallic chemical element (symbol Cu) with the atomic number 29; also, the metal made up of this element.
2. The reddish-brown colour of copper (etymology 1, noun sense 1).

Adjective

1. Made of copper (etymology 1, noun sense 1).
2. Having the reddish-brown colour of copper.