Radioactive Decay 3.0 / 5 based on 1 rating ? PhysicsRadioactivityIGCSEAQA Created by: James FellowsCreated on: 29-04-13 19:02 In alpha decay, which is true The mass number must decrease by 4 1 of 6 The atomic number must ___________ during alpha decay Decrease by 2 2 of 6 Beat decay emission of an electron from the nucleus? True 3 of 6 Atomic number increases by ___ in Beta radiation 1 4 of 6 The mass number in Beta radiation increases. True or False? False. It stays the same 5 of 6 When a Gamma particle breaks down, it_____ emmits gamma rays 6 of 6
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