图 辐射 Ionizing Radiation and Non-Ionizing Radiation Ionizing radiation has sufficient Non-ionizing radiation does not energy to remove electrons from atoms. have the amount of energy needed to remove electrons from the atom. ·Visible light Radio waves C ·Alpha particles ·Beta particles nUnnUnU/ Photons(gamma rays and x-rays) ARUAU n ·Neutron particles 16m Wavelength A School of Materials Science and Engineering材料科学与工程学院 School of Materials Science and Engineering 辐射 Ionizing Radiation and Non-Ionizing Radiation Non-ionizing radiation does not have the amount of energy needed to remove electrons from the atom. Ionizing radiation has sufficient energy to remove electrons from atoms. • Visible light • Radio waves