Question

Which material is a composite?(1 point)
Responses

silicon
silicon

gold
gold

polycarbonate
polycarbonate

aluminum

Answer 1

Polycarbonate is a composite material. It is a type of thermoplastic that can be reinforced with other materials (such as glass fibers) to enhance its properties, making it stronger and more durable. The other materials listed (silicon, gold, and aluminum) are not composites; they are pure elements or metals.