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Low              Frequency                                                                                           High




                                                                                                        GAMMA RAYS
                                                     ULTRAVIOLET
      INFRARED




                                                                                       X-RAYS
     Makes your skin                   Picture clue:
       feel warm              Time to roast marsh mellows!




   Wear sunscreen to
    block these rays



Rays that pass through skin
but are absorbed by dense
    material like bones



  A by-product of nuclear
       power plants

				
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