ULTRAVIOLET RADIATION

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Across
  1. 3. The last color of the visible light spectrum, just before ultraviolet.
  2. 6. Absorbs most of the harmful ultraviolet radiation.
  3. 8. Type of UV ray that causes sunburn and helps produce vitamin D.
  4. 9. Organ affected by UV radiation, causing aging and burns.
  5. 11. Molecule that ultraviolet radiation can damage, leading to cancer.
  6. 12. What UV rays can do to equipment by killing bacteria.
  7. 13. The most dangerous type of ultraviolet ray, absorbed by the atmosphere.
Down
  1. 1. Atmospheric layer that blocks most UVB and UVC rays.
  2. 2. Type of light just longer in wavelength than ultraviolet.
  3. 4. Field of science that uses UV light to reveal fingerprints.
  4. 5. Disease that can result from DNA damage caused by UV exposure.
  5. 7. Main natural source of ultraviolet rays.
  6. 8. Type of radiation with wavelength between 100 and 400 nm.
  7. 10. D Substance produced in the skin with the help of UVB rays.
  8. 13. Type of UV ray that reaches the Earth’s surface and causes skin aging.