alpha emitter
alpha decay
alpha radiation
alpha ray
electron radiation
beta ray
beta radiation
beta emitter
disintegration
predecay
radiodecay
nuclear decay
radioactive decay
radioactive disintegration
decay
nuclear disintegration
beta decay
autoradiolysis
flerovium
active material
radioactivating
radiation
Fl
radioactivity
radioisotope
hot
plutogenic
alpha emission
radioiron
alpha particle
radio-
Geiger-Nuttall law
beta particle
radioactively
neutron activation analysis
radioiridium
gamma ray
activate
gamma radiation
fallout
radiotungsten
radiohelium
radioactive dust
radioactive material
radioindium
dirty bomb
gamma decay
nonradioactive
radiogermanium
radioactive