A) uranium-238 to bismuth-206
B) potassium-40 to argon-40
C) carbon-14 to nitrogen-11
D) lead-206 to uranium-238
E) calcium-41 to argon-42
Correct Answer
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Multiple Choice
A) 100 000 years
B) 1 000 000 years
C) 50 000 years
D) 5000 years
E) 10 000 years
Correct Answer
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Multiple Choice
A) B
B) N
C) C
D) B
E) N
Correct Answer
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Multiple Choice
A) C
B) F
C) N
D) N
E) C
Correct Answer
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Multiple Choice
A) radon
B) uranium
C) ozone
D) carbon
E) thorium
Correct Answer
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Multiple Choice
A) 8.84 MeV
B) 128 MeV
C) 138 MeV
D) 78.1 MeV
E) 38.2 MeV
Correct Answer
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Multiple Choice
A) Pu →
e +
Am
B) Pu →
He +
U
C) Pu →
e +
Np
D) Pu →
n +
Pu
E) Pu →
e +
Np
Correct Answer
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Multiple Choice
A) Kr
B) Sr
C) Br
D) Y
E) Kr
Correct Answer
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Multiple Choice
A) Cs-137
B) I-131
C) Al-24
D) K-42
E) N-14
Correct Answer
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Multiple Choice
A) Am →
He +
Np
B) Am →
He +
Bk
C) Am →
e +
Cm
D) Am →
e +
Pu
E) Am →
n +
Am
Correct Answer
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Multiple Choice
A) Ru
B) Rh
C) Nb
D) Mo
E) Ru
Correct Answer
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Multiple Choice
A) Rn
B) Pb
C) Ra
D) Hg
E) At
Correct Answer
verified
Short Answer
Correct Answer
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View Answer
Multiple Choice
A) Fr
B) Ac
C) Po
D) Th
E) Rn
Correct Answer
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Multiple Choice
A) 2
B) 0
C) 3
D) 1
E) 4
Correct Answer
verified
Multiple Choice
A) The mass number and atomic number decrease.
B) The mass number and atomic number increase.
C) The mass number is unchanged and the atomic number decreases.
D) The mass number is unchanged and the atomic number increases.
E) The mass number and atomic number do not change.
Correct Answer
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Multiple Choice
A) The mass number and atomic number decrease.
B) The mass number and atomic number increase.
C) The mass number is unchanged and the atomic number decreases.
D) The mass number is unchanged and the atomic number increases.
E) The mass number and atomic number do not change.
Correct Answer
verified
Multiple Choice
A) Gamma rays have the lowest ionizing power of any radioactivity.
B) Alpha radiation has the highest penetrating power of any radioactivity.
C) Beta emitters will do more damage than alpha emitters within the body.
D) Beta radiation has the highest ionizing power of any radioactivity.
E) Gamma radiation has the lowest penetrating power.
Correct Answer
verified
Short Answer
Correct Answer
verified
View Answer
Multiple Choice
A) The mass number and atomic number decrease.
B) The mass number and atomic number increase.
C) The mass number is unchanged and the atomic number decreases.
D) The mass number is unchanged and the atomic number increases.
E) The mass number and atomic number do not change.
Correct Answer
verified
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