acid asidi
chemical element elementi za kikemia
coal mkaa
dust kauta
earth dunia
glass kioo
glue gundi
grain chembe
ice barafu
iron chuma
leather ngozi
matter vitu
metallic element bati
oil mafuta ya petroli
poison kiunguza
powder poda
| | sand mchanga
silk hariri
soap sabuni
steel chuma cha pua, pua
wood ubao
|