Question
Which material is a composite?
silicon
silicon
aluminum
aluminum
polycarbonate
polycarbonate
gold
silicon
silicon
aluminum
aluminum
polycarbonate
polycarbonate
gold
Answers
GPT-4o mini
Among the materials listed, **polycarbonate** is a type of composite material. It is often used in the form of sheets through processes that involve combining it with other materials to enhance its properties.
Silicon, aluminum, and gold are not composite materials; they are elemental substances or pure metals.
Silicon, aluminum, and gold are not composite materials; they are elemental substances or pure metals.