Alpha: A helium nucleus, The highest energy ionisnig radiation, A mass of 4u, Positively charged, All particles from the same source have the same energy, Stopped by skin, Moves at 5% of c, Beta: A high energy electron, A range of energies from one source, Associated with neutrinos, Associated with the weak force, Mass is 0.00055u, Negatively charged, Stopped by thin aluminium, Moves at 99% of c, Gamma: Moves at the speed of light, Zero charge, Low ionising power, Needs lead to stop it, Zero mass, Lowest energy ionisin radiation,

AlphaBetaGamma category quiz

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