| ISOTOPES | Which forms of chemical elements have different atomic weights (8) |
| ISOTOPE | ____s of an element have different numbers of neutrons |
| AVOGADRO | Italian chemist and mathematical physicist whose gas law formulated in 1811 was used to derive molecular weights and also a system of atomic weights (8) |
| FERRETS | Which forms of polecat are used for hunting rabbits in their burrows (7) |
| OREO | Cookie whose "Templar" design elements have been debunked by Snopes.com |
| GENTLERWEATHER | Fine, the elements have been fixed (7,7) |
| WEATHERBEATEN | Hardened, when the elements have been defeated (7-6) |
| PERIODIC | ___ table (chart of chemical elements) |
| RUTHENIA | Historic region south of the Carpathian mountains in modern-day Ukraine; source of the name of chemical element 44 (8) |
| SOFTBALL | In which form of baseball does the pitcher deliver the ball underarm (8) |
| TERTIARY | Which form of education lies beyond the secondary stage (8) |
| OPINIONS | Schools of thought, in fact, can have different viewpoints (8) |
| HOMONYMS | Words which are pronounced or spelled the same, but have different meanings (8) |
| COMPOUND | Chemical substance formed from atoms of two or more chemical elements held together by chemical bonds (8) |
| HYDROGEN | The lightest of the chemical elements, atomic number 1 (8) |
| NOBLEGAS | Any of the six chemical elements which make up Group 18 of the periodic table (5,3) |
| GROUP | A band of musicians/singers, a circle of friends, a class of peers, a cluster of galaxies, a family of chemical elements or a gathering of people (5) |
| DISAGREE | Have different opinion (8) |
| IMNOTYOU | "We have different styles" |
| METAL | Any of a class of chemical elements usually lustrous ductile solids and good conductors of heat and electricity and forming basic oxides |
