| Answer | Crossword Clue |
|---|---|
| RADS | Units of light energy. |
| ERGS | Units of energy |
| JOULES | Units of energy |
| ERGS | Units of energy. |
| RADS | Units of energy absorbed |
| ATOMERGS | Smallest possible units of energy. |
| EVS | Tiny units of energy: Abbr. |
| ERGS | Units of work or energy |
| RADS | Units of energy equal to 100 ergs per gram |
