What is ionisation?, The splitting of a nucleus, The emission of radiation, The gain or loss of electrons from an atom, The movement of particles through space, Which radiation is most ionising?, Gamma, Beta, Neutron, Alpha, Why is alpha highly ionising?, It travels very fast, It has no charge, It is very small, It is large and has a +2 charge causing many collisions, Which radiation is most penetrating?, Alpha, Beta, Gamma, Proton, What happens to an atom during ionisation?, It becomes neutral, It splits into two atoms, It gains energy but stays the same, It becomes a charged ion by gaining or losing electrons, Which radiation is least penetrating?, Alpha, Beta, Gamma, Proton

Ionisation & Penetration

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