Radioactivity quiz Crossword

largest stable nuclide
non-technical term for shape of fusion reactor
favorite of the Russian secret services
unusually stable, for a small mass nuclide
often radioactive in Cornwall
particle wavelength
needs to be exceeded to maintain a chain reaction
name given to slowed down neutrons in fission reactor
Joules per second per squared metre
an excited state of the nucleus that lasts long enough after alpha or beta
also emitted after electron capture
provided first evidence for the existence of the nucleus
used to slow down fission neutrons
converts linear KE into rotational KE
type of change in which the rate of change of quantity is proportional to the quantity amount
probability of an individual nucleus decaying per second
component of a gamma camera necessary to locate the emission origin
may need to be taken into account when measuring nuclear radiation
number of nuclear disintegrations per second
most stable nuclide
law which all nuclear radiation obeys providing the source is a point, energy is radiated in all directions, and there is minimal energy absorption
emitted after electron capture
an old unit of measurement for radioactivity
Potentially a useful isotope to investigate thyroid disease
can exist in a useful metastable state that only emits gamma rays