A "gamma" ray is
A) an electron.
B) electromagnetic radiation.
C) two electrons bound to two neutrons.
D) a helium nucleus.
Correct Answer:
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Q13: In a nuclear reactor, "chain reaction" refers
Q14: The substance that comes from a nuclear
Q15: The word "radioactive" means
A) an atomic nucleus
Q16: Which of the following mechanisms can change
Q17: A nucleus undergoes beta decay. Which of
Q19: During radioactive decay, the daughter element is
Q20: The "beta" particle is
A) an electron.
B) electromagnetic
Q21: Walther Bothe and Wilhelm Becker discovered a
Q22: Generally, the number of neutrons present in
Q23: Energy released in a nuclear fission process
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