Zusammenfassung der Ressource
Alpha
Beta
Gamma
- α
- stopped = paper
- range = few cm
- particles
- 2 protons
- 2 neutrons
- β
- stopped = thin metal
- range = 1m
- fast moving e-
- γ
- stopped = thick lead
- unlimited range in air
- electromagnetic
radiation
- magnetic / electric field
- separate α β γ
- Ionisation
- α β γ ionise
substances they
pass through
- damage / kill living cells