Across
- 4. Skin pigment that increases with sun exposure
- 7. Disease caused by lack of sunlight-induced vitamin D
- 8. Process in plants dependent on solar radiation
- 10. Geographic factor affecting intensity of solar radiation
Down
- 1. Type of solar radiation effective in disinfection
- 2. Common harmful effect of excessive solar exposure
- 3. Medical term for redness of skin from UV exposure
- 5. Term for duration of time under solar radiation
- 6. Type of solar radiation responsible for heat
- 9. Atmospheric layer that filters harmful UV rays