| Answer | Crossword Clue |
|---|---|
| DYES | One field of chemistry. |
| MINERALOILS | Important field of chemistry. |
| UNARY | Of one kind, in chemistry |
| histochemist | one who studies the chemistry of living tissue |
| histochemists | HISTOCHEMIST, one who studies the chemistry of living tissue |
| geochemist | one who studies the chemistry of the earth's crust |
| geochemists | GEOCHEMIST, one who studies the chemistry of the earth's crust |
