| Answer | Crossword Clue |
|---|---|
| LANGLEY | Unit of solar radiation |
| SUNTAN | Solar radiation absorption evidence |
| ATMOSPHERE | Envelope surrounding the earth through which solar radiation passes and is reflected |
| REM | Unit of radiation |
| MILLIREM | Unit of radiation |
| ONEREM | Unit dosage of radiation |
| ROENTGEN | Unit of radiation exposure |
