| GASES | Neon and radon |
| NOBLE | Helium, neon, argon, krypton, xenon, and radon are the members of which group of gases? (5) |
| NOBLEGASES | Name for helium, neon, argon, krypton, xenon and radon |
| INERTGAS | Any of helium, neon, argon, krypton, xenon and radon |
| FERN | Plant provides iron and radon (4) |
| INERTGASES | Helium and radon, eg (5,5) |
| GASSES | Argon and radon |
| INERT | Like neon and helium |
| GASAS | Neon and xenon |
| GASHOPPERS | Pogo sticks made of neon and helium? |
| NEPTUNE | Neon and phosphorus ___ air for another planet (7) |
| ARGON | Noble gas between neon and krypton on the periodic table |
| RAMSAY | Chemist who helped establish the noble gases argon, helium, krypton, neon and xenon as a new group in the periodic table (6) |
| RARE | The inert gases, such as neon and xenon, are also called -gases (4) |
| FENCE | Fool takes neon and iron for beach protection (4,5) |
| DUNE | Fool takes neon and iron for beach protection (4,5) |
| ENE | Point midway between NE and E |
| EAU | It's made up of hydrogAA¨ne and oxygAA¨ne |
| TENNESSEE | State model went NE and SE twice meandering (9) |
| RAREGAS | Any of the unreactive elements helium, neon, argon, krypton, radon and xenon (4,3) |