Alpha (α\alphaα), beta (β\betaβ) and gamma (γ\gammaγ) are three types of nuclear radiation.
Which statement describes all three of these radioactive emissions?
They originate from the electron shells and are emitted at predictable times.
They originate from the nucleus and are emitted in a random process.
They originate from the electron shells and are emitted in a random process.
They originate from the nucleus and are emitted at predictable times.