Spec 1PH0
Revise Edexcel GCSE Physics 6.2.1 Types of nuclear radiation with the revision guides.
Recall that alpha, β– (beta minus), β+ (positron), gamma rays and neutron radiation are emitted from unstable nuclei in a random process. • Recall that alpha, β– (beta minus), β+ (positron) and gamma rays are ionising radiations.