acid asid
chemical bahan kimia
chemical element unsur kimia
coal batu arang
dust debu
earth planet bumi
fat lemak
glass kaca
glue gam
iron besi
leather kulit
liquid cecair
matter unsur
metallic element logam
oil petroleum
poison racun
| | powder serbuk
sand pasir
silk sutera
soap sabun
steel keluli
wood kayu
|