Radiation 0.0 / 5 ? PhysicsRadioactivityGCSEAll boards Created by: bethsibleyCreated on: 03-04-18 10:55 What are the three types of radiation? Alpha, Beta, Gamma 1 of 8 Which particle is the most penetrating? Gamma 2 of 8 What is ionization? Works by knocking offfn electrons out of the atom making it charged and ionised 3 of 8 What is an alpha particle similar to? A helium atom because they are both made up of two protons and two neutrons 4 of 8 What is radioactive decay When an atom releases radiation it has decayed. it is a random process 5 of 8 What material will stop an alpha particle Paper 6 of 8 What material will stop a beta particle Aluminium 7 of 8 What material will stop an gamma particle Lead 8 of 8
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