UV Rays by Zachary Heller https://padlet.com/3103873/4noh8pi100wg Scientific! en-us 2017-04-24 18:47:04 UTC 2025-10-21 14:32:29 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Brightnessdown.png Position on the Spectrum 3103873 https://padlet.com/3103873/4noh8pi100wg/wish/167942104 Ultraviolet of UV rays have one of the shorter wavelengths on the electromagnetic spectrum.]]> 2017-04-24 18:53:30 UTC https://padlet.com/3103873/4noh8pi100wg/wish/167942104 Important facts 3103873 https://padlet.com/3103873/4noh8pi100wg/wish/167978060
  • UV Rays Come from the Sun
  • There are three types of UV rays.  UV-A, UV-B, and UV-C
  • UV-A has a wavelength of 400-315 nm
  • UV-B has a wavelength of 315-280 nm
  • UV-C has a wavelength of 280-100 nm
  • Prolonged exposure to UV rays can indirectly cause DNA damage and, of course, cause sunburn
  • UV rays have an approximate frequency of 8 × 1014 to 3 × 1016 cycles per second
    • ]]>     2017-04-24 22:00:07 UTC https://padlet.com/3103873/4noh8pi100wg/wish/167978060     3103873 https://padlet.com/3103873/4noh8pi100wg/wish/167981752 2017-04-24 22:38:39 UTC https://padlet.com/3103873/4noh8pi100wg/wish/167981752 3103873 https://padlet.com/3103873/4noh8pi100wg/wish/167983616 2017-04-24 23:08:58 UTC https://padlet.com/3103873/4noh8pi100wg/wish/167983616 Everyday and Buisness Uses 3103873 https://padlet.com/3103873/4noh8pi100wg/wish/167983653
  • Bug Zappers
  • "Black Lights" in places like Laser Quest
  • Sterilization of food and drugs
  • Getting Sun tans
    • ]]>     2017-04-24 23:09:27 UTC https://padlet.com/3103873/4noh8pi100wg/wish/167983653     Harm or Help? 3103873 https://padlet.com/3103873/4noh8pi100wg/wish/167990597 Prolonged exposure to UV rays can indeed harm people in the form of DNA damage, eye damage, skin cancer, and, of course, sunburn.]]> 2017-04-25 00:52:13 UTC https://padlet.com/3103873/4noh8pi100wg/wish/167990597 3103873 https://padlet.com/3103873/4noh8pi100wg/wish/168235752 2017-04-25 20:52:44 UTC https://padlet.com/3103873/4noh8pi100wg/wish/168235752 3103873 https://padlet.com/3103873/4noh8pi100wg/wish/168235859 2017-04-25 20:53:23 UTC https://padlet.com/3103873/4noh8pi100wg/wish/168235859 3103873 https://padlet.com/3103873/4noh8pi100wg/wish/168237696 2017-04-25 21:04:26 UTC https://padlet.com/3103873/4noh8pi100wg/wish/168237696 Sources Cited 3103873 https://padlet.com/3103873/4noh8pi100wg/wish/168240440 2017-04-25 21:24:48 UTC https://padlet.com/3103873/4noh8pi100wg/wish/168240440