| Answer | Crossword Clue |
|---|---|
| ERGAL | Potential energy, in physics. |
| QUANTUM | Energy measure, in physics. |
| BEV | Energy unit in physics |
| ERGAL | Potential energy. |
| ELECTRONVOLT | Unit of energy (not potential) |
| COALBIN | Where potential energy may be stored |
| COALBIN | Place for a potential energy source |
