| Answer | Crossword Clue |
|---|---|
| ENERGY | Capacity for performing work, in physics. |
| MARCONI | 1909 Physics Nobelist for work in wireless telegraphy |
| vivisection | The practice of performing operations on live animals for the purpose of experimentation or scientific research (used only by people who are opposed to such work) |
| vivisections | The practice of performing operations on live animals for the purpose of experimentation or scientific research (used only by people who are opposed to such work) |
| ERG | Physics unit that comes from the Greek word for "work" |
