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Atomic theory & radioactivity - Coggle Diagram
Atomic theory & radioactivity
technology
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alpha particle emitter
photographic screen / plate
detect nuclear radiation
Rutherfords investigation
theory
atomic theory
observation
most alpha particles were transmitted
evidence
most alpha particles were transmitted
empty space
some were deflected
positive nucleus
investigation
what atoms might look like
radioactivity
unstable nucleus
likely to have too many neutrons
stable nucleus
nuclear radiation
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alpha particles
beta particles
gamma radiaton
technology
radiotherapy
treat cancer
nuclear bomb