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Define radiation
Where an unstable nucleus emits energy in the form of EM waves or subatomic particles in order to become more stable
Define ionising
The process of giving an atom or a molecule an electric charge by removing or adding electrons.
Is alpha decay ionising?
highly ionising
Is beta decay ionising?
Weakly ionising
Is gamma ionising
Ver weakly ionising
Which types of radiation are deflected by electric and magnetic fields
Alpha and beta decay only
What is alpha radiation absorbed by
Paper
What is beta radiation absorbed by
Aluminium foil (3mm)
What is gamma radiation absorbed by
Several metres of concrete/ several inches of lead