Electromagnetic Spectrum
Google is your friend. gamma rays the highest frequency wave and often used to fight cancer radio waves the lowest frequency waves that allow you to listen to your favorite station in the car infrared light moderate frequency and used in remote controls Microwaves longer wavelength than infrared waves and used for heating food quickly X-rays shorter wavelength than visible light and used to view the skeletal system Ultraviolet Light shorter wavelength than visible light but longer than x-rays; these waves can cause a sunburn Visible Light the only light waves we can see