Plastics are a classification of material known as (a)   , which are made of long chains of repeating molecular units.

A metal that contains iron as its main element and is generally magnetic is classified as a (a)   metal.

The ability of a metal to be drawn out into a thin wire without losing strength is known as (a)   .

A widely used metal that is relatively cheap, easily welded, and contains a very low percentage of carbon is (a)   .

Materials made by combining two or more different materials (like carbon fibre and resin) to achieve superior properties are called (a)   .

Materials like ceramics and glass tend to be very strong but lack the ability to deform plastically, meaning they are (a)   .

The non-ferrous metal that naturally forms a thin, tough layer of oxide on its surface, giving it excellent corrosion resistance, is (a)   .

The material property that describes its ability to absorb energy and resist fracture when subjected to impact is called (a)   .