| Answer | Crossword Clue |
|---|---|
| INERT | Chemically nonreactive, as a gas |
| INERT | Immobile, as a gas |
| UNCAP | Open, as a gas tank |
| ETHANE | Gas used as a fuel |
| UNCAPS | Opens, as a gas tank |
| SIPHONED | Drew from a tank, as gas |
| FILLUP | Top off, as a gas tank |
| TOPSOFF | Fills completely, as a gas tank |
| STOPAT | Pull into, as a gas station |
| BUTANE | Compound used as a fuel gas |
| ADSORB | Collect on a surface, as a gas |
| EPA | It's phasing out MTBE as a gas additive |
| TOPOFF | Bring back to full, as a gas tank |
| SHELLSTATION | Place to gas up with a scallop as its logo |
