acid acid
chemical chemical, chemical substance
chemical element chemical element, element
coal coal
cotton cotton
dust dust
earth earth, ground
fat fat
glass glass
glue glue, gum
grain grain
ice ice, water ice
iron iron
leather leather
liquid liquid
matter matter
| | metallic element metallic element, metal
oil oil, petroleum
poison poison
powder powder
sand sand
silk silk
soap soap
steel steel
wood wood
wool wool
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