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Thorium-234 has a half-life of 24 days. If you started with a 100 g sample of thorium-234, how much would remain after 48 days?
alpha, beta, gamma
beta particles
25 g
a chain reaction
gamma ray
nuclear fission
geiger counter
nuclear fusion
Negatively charged particles emiitted from a nucleus at a high speed are
alpha, beta, gamma
beta particles
25 g
a chain reaction
gamma ray
nuclear fission
geiger counter
nuclear fusion
The most penetratin type of radiation is the
alpha, beta, gamma
beta particles
25 g
a chain reaction
gamma ray
nuclear fission
geiger counter
nuclear fusion
Neutrons released in a fission reaction can strike other nuclei and cause
alpha, beta, gamma
beta particles
25 g
a chain reaction
gamma ray
nuclear fission
geiger counter
nuclear fusion
One type of radioactive device that indicates the intensity of radiation with a clicking sound is a (an)
alpha, beta, gamma
beta particles
25 g
a chain reaction
gamma ray
nuclear fission
geiger counter
nuclear fusion
The three types of nuclear radiation with increasing order of penetrating power are
alpha, beta, gamma
beta particles
25 g
a chain reaction
gamma ray
nuclear fission
geiger counter
nuclear fusion
The process by which nuclei having low masses are united to form nuclei with large masses is
alpha, beta, gamma
beta particles
25 g
a chain reaction
gamma ray
nuclear fission
geiger counter
nuclear fusion
The splitting of the nucleus into two or more parts is called
alpha, beta, gamma
beta particles
25 g
a chain reaction
gamma ray
nuclear fission
geiger counter
nuclear fusion
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