Erstellt von Aaishah Din
vor mehr als 6 Jahre
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What is a radioactive substance?
Why are some nuclei unstable?
An unstable nucleus becomes stable by. . .
What is decaying?
Give two properties of radioactive subtsances.
What is a geiger counter and how does it work
What was Rutherford's alpha particle scattering experiment?
What were the results of this experiment?
What did the results show
Why was it accepted
what determines if a nucleus is unstable
Nuclei with atomic no above __ are radioactive
ALPHA
BETA
GAMMA
What is background radiation?
how to take background radiation into account
how to test different materials
How to test the range
Define ionization.
define irradiated
define contamination
how to avoid radiation
Define peer review
define activity
half life
count rate
count rate after N half lives