Title: The five materials classes

Please mark the terms below that you think could represent a materials class. Click the "Check" button to verify your answers. You have unlimited tries – try to find all possible materials classes!

metals | biomaterials | polymers | woods | gases | glasses | plastics | liquids | composites | semiconductors | ceramics | concrete | alloys | rubbers | solids | steels
A: metals; biomaterials; polymers; glasses; composites; semiconductors; ceramics