Electromagnetic Radiation Sort • Cut and paste to match 2 things for each type of EM radiation • Needs to be glued into your science notebook Radio waves Microwaves Infrared Visible light Ultraviolet X-ray radiation Gamma-ray radiation Used in transmitting television signals Used to treat cancer cells Used in cell phones and radar Useful for medical applications Sometimes used to detect black holes Used to quickly cook and heat foods Sometimes used to detect black holes Cause sunburn Help produce vitamin D Only part of the spectrum that we can see Carry more energy than visible light but less than X-rays Consists of wavelengths of red, orange, yellow, green, blue, and violet Shorter wavelength than visible light Sometimes referred to as ROY G BIV Greatest amount of energy Smallest wavelength Wavelengths can easily travel through atmosphere to Earth’s surface Sometimes used in detecting location of newborn stars Have more energy than UV rays but less than gamma rays Carry more energy than microwaves but less than visible light Wavelengths short than radio waves and longer than infrared Uses & Examples Description of Energy & Wavelength Longest wavelength Type of EM Radiation Heat lamps