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6.2.1 & 6.2.2 Atomic theory and radioactivity - Coggle Diagram
6.2.1 & 6.2.2 Atomic theory and radioactivity
Atomic theory
Technology
photographic screen plate
detect nuclear radiation
Rutherford's Investigation
evidence
most alpha particles were emitted
empty space
positive nucleus
some where deflected
alpha particle emitter
emits radioactivity
Radioactivity
Unstable nucleus
likely too many neutrons
stable nucleus
nuclear radiation
alpha particles (He nucleus)
Beta particles (high speed electrons)
Gamma radiation
treat cancer
kills fast growing cells
through ionising radiation
radiotherapy
Technology
nuclear bomb
Uranium or plutonium force to reach critical mass..
