| Answer | Crossword Clue |
|---|---|
| MASS | Part of an Einsteinian equation |
| OPERAND | Part of an equation |
| MASS | Part of an Einstein equation |
| OPERAND | Part of an equation, in math |
| MASS | Part of Einstein's equation |
| ENERGY | Part of Einstein's equation |
| MASS | Part of Einstein equation. |
| MASS | Part of Einstein's famous equation |
| MASS | Part of the relativity equation |
