UVB Radiation

  • PDF preview of the alternate FACTivity for
    In this FACTivity, students will use information from the U.S. Environmental Protection Agency’s Sun Safety UV Index, formerly known as…

    Alternate FACTivity – What You See Is Not What You Get

  • PDF Preview of What You See FACTivity
    In this FACTivity, you will conduct an experiment to test the different amounts of UV radiation. Compare your results with…

    FACTivity – What You See Is Not What You Get

  • Illustration from the cover of
    Scientists have known that there is a difference between the sun’s visible radiation and invisible ultraviolet radiation from the sun.…

    What You See Is Not What You Get: The Difference Between Sunlight and Ultraviolet Radiation