Radiation+Penetration

(Duplicate the figure below including the title and sentences after the title.)

__ Radiations Penetration Notes __ 1 Alpha particles are stopped by skin and can burn like the sun. 2 Beta particles are much faster than and more penetrating than alpha particles. 3 Beta particles can penetrate a centimeter and damage cells. 4 Gamma Radiation can pass through the body and cause damage the whole way. 5. Lead or thick concrete is used to stop Gamma Rays. (end notes assignment) ................................................................