You HAVE to help meh!! I kidnapped you for a reason now tell me how do I know whether a radiation is a gamma alpha or beta radiation TT__TT I dont get that part at all its all magic to mee TT__TT
Oh I kind of remember that stuff... Alpha gets stopped by paper, Beta gets stopped by a block of wood, and Gamma gets stopped by a block of aluminium, or something like that
Yeah but how do I know that when i have a stupid question D: how do I calculate it with simply the ehh oh peep I dunno what thats called in English *sigh*