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Identify the nuclide that has the longest half-life.


A) Identify the nuclide that has the longest half-life. A) U B) C C) Rn D) Th E) Th U
B) Identify the nuclide that has the longest half-life. A) U B) C C) Rn D) Th E) Th C
C) Identify the nuclide that has the longest half-life. A) U B) C C) Rn D) Th E) Th Rn
D) Identify the nuclide that has the longest half-life. A) U B) C C) Rn D) Th E) Th Th
E) Identify the nuclide that has the longest half-life. A) U B) C C) Rn D) Th E) Th Th

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Identify the symptom experienced from acute radiation exposure.


A) increased ability to absorb nutrients
B) sneezing
C) death
D) decreased risk of cancer
E) weaker immune system

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What is the mass defect?

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The mass of a nucleus is less than the s...

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Describe what changes occur in the atomic nucleus during positron emission.


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.

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The number of nucleons in a The number of nucleons in a Co<sup> </sup>nucleus<sup> </sup>is ________. A) 27 B) 33 C) 60 D) 87 Co nucleus is ________.


A) 27
B) 33
C) 60
D) 87

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Determine the binding energy of an O-16 nucleus. The O-16 nucleus has a mass of 15.9905 u. A proton has a mass of 1.00728 u, a neutron has a mass of 1.008665 u, and 1 u is equivalent to 931 MeV of energy.


A) 8.84 MeV
B) 128 MeV
C) 138 MeV
D) 78.1 MeV
E) 38.2 MeV

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Identify the missing particle in the following nuclear equation: Identify the missing particle in the following nuclear equation: U → Sr + ? + 2 n + 4 g A) Te B) Xe C) Xe D) Te E) Sr U → Identify the missing particle in the following nuclear equation: U → Sr + ? + 2 n + 4 g A) Te B) Xe C) Xe D) Te E) Sr Sr + ? + 2 Identify the missing particle in the following nuclear equation: U → Sr + ? + 2 n + 4 g A) Te B) Xe C) Xe D) Te E) Sr n + 4 Identify the missing particle in the following nuclear equation: U → Sr + ? + 2 n + 4 g A) Te B) Xe C) Xe D) Te E) Sr g


A) Identify the missing particle in the following nuclear equation: U → Sr + ? + 2 n + 4 g A) Te B) Xe C) Xe D) Te E) Sr Te
B) Identify the missing particle in the following nuclear equation: U → Sr + ? + 2 n + 4 g A) Te B) Xe C) Xe D) Te E) Sr Xe
C) Identify the missing particle in the following nuclear equation: U → Sr + ? + 2 n + 4 g A) Te B) Xe C) Xe D) Te E) Sr Xe
D) Identify the missing particle in the following nuclear equation: U → Sr + ? + 2 n + 4 g A) Te B) Xe C) Xe D) Te E) Sr Te
E) Identify the missing particle in the following nuclear equation: U → Sr + ? + 2 n + 4 g A) Te B) Xe C) Xe D) Te E) Sr Sr

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Match the following. -neutron


A) Match the following. -neutron A) e B) p C) He D) g E) n F) e e
B) Match the following. -neutron A) e B) p C) He D) g E) n F) e p
C) Match the following. -neutron A) e B) p C) He D) g E) n F) e He
D) Match the following. -neutron A) e B) p C) He D) g E) n F) e g
E) Match the following. -neutron A) e B) p C) He D) g E) n F) e n
F) Match the following. -neutron A) e B) p C) He D) g E) n F) e e

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Which of the following nuclides is most likely to undergo beta decay?


A) Which of the following nuclides is most likely to undergo beta decay? A) Pt B) Pt C) Pt D) Pt Pt
B) Which of the following nuclides is most likely to undergo beta decay? A) Pt B) Pt C) Pt D) Pt Pt
C) Which of the following nuclides is most likely to undergo beta decay? A) Pt B) Pt C) Pt D) Pt Pt
D) Which of the following nuclides is most likely to undergo beta decay? A) Pt B) Pt C) Pt D) Pt Pt

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Determine the identity of the daughter nuclide from the positron emission of Determine the identity of the daughter nuclide from the positron emission of N. A) O B) C C) O D) B E) F N.


A) Determine the identity of the daughter nuclide from the positron emission of N. A) O B) C C) O D) B E) F O
B) Determine the identity of the daughter nuclide from the positron emission of N. A) O B) C C) O D) B E) F C
C) Determine the identity of the daughter nuclide from the positron emission of N. A) O B) C C) O D) B E) F O
D) Determine the identity of the daughter nuclide from the positron emission of N. A) O B) C C) O D) B E) F B
E) Determine the identity of the daughter nuclide from the positron emission of N. A) O B) C C) O D) B E) F F

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Identify the missing particle in the following nuclear equation: Identify the missing particle in the following nuclear equation: H + H → He + ? + g A) e B) n C) e D) H E) g H + Identify the missing particle in the following nuclear equation: H + H → He + ? + g A) e B) n C) e D) H E) g H → Identify the missing particle in the following nuclear equation: H + H → He + ? + g A) e B) n C) e D) H E) g He + ? + Identify the missing particle in the following nuclear equation: H + H → He + ? + g A) e B) n C) e D) H E) g g


A) Identify the missing particle in the following nuclear equation: H + H → He + ? + g A) e B) n C) e D) H E) g e
B) Identify the missing particle in the following nuclear equation: H + H → He + ? + g A) e B) n C) e D) H E) g n
C) Identify the missing particle in the following nuclear equation: H + H → He + ? + g A) e B) n C) e D) H E) g e
D) Identify the missing particle in the following nuclear equation: H + H → He + ? + g A) e B) n C) e D) H E) g H
E) Identify the missing particle in the following nuclear equation: H + H → He + ? + g A) e B) n C) e D) H E) g g

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The combination of two light nuclei to form a heavier nuclei is called ________.


A) radioactive cleavage
B) nuclear fission
C) nuclear fusion
D) radioactive merge
E) recombination

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Describe what changes occur in the atomic nucleus during beta decay.


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.

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Determine the identity of the daughter nuclide from the alpha decay of Determine the identity of the daughter nuclide from the alpha decay of Rn. A) Po B) Ra C) Th D) Rn E) At Rn.


A) Determine the identity of the daughter nuclide from the alpha decay of Rn. A) Po B) Ra C) Th D) Rn E) At Po
B) Determine the identity of the daughter nuclide from the alpha decay of Rn. A) Po B) Ra C) Th D) Rn E) At Ra
C) Determine the identity of the daughter nuclide from the alpha decay of Rn. A) Po B) Ra C) Th D) Rn E) At Th
D) Determine the identity of the daughter nuclide from the alpha decay of Rn. A) Po B) Ra C) Th D) Rn E) At Rn
E) Determine the identity of the daughter nuclide from the alpha decay of Rn. A) Po B) Ra C) Th D) Rn E) At At

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Identify the missing particle in the following nuclear equation: Identify the missing particle in the following nuclear equation: U → ? + He + 2 g A) Th B) Ra C) Pu D) Th E) Ra U → ? + Identify the missing particle in the following nuclear equation: U → ? + He + 2 g A) Th B) Ra C) Pu D) Th E) Ra He + 2 Identify the missing particle in the following nuclear equation: U → ? + He + 2 g A) Th B) Ra C) Pu D) Th E) Ra g


A) Identify the missing particle in the following nuclear equation: U → ? + He + 2 g A) Th B) Ra C) Pu D) Th E) Ra Th
B) Identify the missing particle in the following nuclear equation: U → ? + He + 2 g A) Th B) Ra C) Pu D) Th E) Ra Ra
C) Identify the missing particle in the following nuclear equation: U → ? + He + 2 g A) Th B) Ra C) Pu D) Th E) Ra Pu
D) Identify the missing particle in the following nuclear equation: U → ? + He + 2 g A) Th B) Ra C) Pu D) Th E) Ra Th
E) Identify the missing particle in the following nuclear equation: U → ? + He + 2 g A) Th B) Ra C) Pu D) Th E) Ra Ra

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The age of an ancient tree trunk is estimated using radiocarbon dating. If the trunk has a C-14 decay rate that is 34% of what it is in living plants, how old is the trunk? The half-life of C-14 is 5730 years.


A) 2.92 × 104 years
B) 1.94 × 104 years
C) 8.92 × 103 years
D) 5.31 × 103 years
E) 1.74 × 102 years

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Why is an alpha emitter much more harmful if it is ingested than when applied to the skin?

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Alpha emitters have the highest ionizing...

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Determine the identity of the daughter nuclide from the beta decay of Determine the identity of the daughter nuclide from the beta decay of Tc. A) Ru B) Rh C) Nb D) Mo E) Ru Tc.


A) Determine the identity of the daughter nuclide from the beta decay of Tc. A) Ru B) Rh C) Nb D) Mo E) Ru Ru
B) Determine the identity of the daughter nuclide from the beta decay of Tc. A) Ru B) Rh C) Nb D) Mo E) Ru Rh
C) Determine the identity of the daughter nuclide from the beta decay of Tc. A) Ru B) Rh C) Nb D) Mo E) Ru Nb
D) Determine the identity of the daughter nuclide from the beta decay of Tc. A) Ru B) Rh C) Nb D) Mo E) Ru Mo
E) Determine the identity of the daughter nuclide from the beta decay of Tc. A) Ru B) Rh C) Nb D) Mo E) Ru Ru

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Write a nuclear equation to describe the neutron-induced fission of U-235 to form Xe-134 and Sr-100. Determine how many neutrons are produced in the reaction.


A) 4
B) 3
C) 1
D) 0
E) 2

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Write a nuclear equation for the alpha decay of Write a nuclear equation for the alpha decay of Pu. A) Pu → He + Pu B) Pu → He + U C) Pu → e + Np D) Pu → n + Pu E) Pu → e + Np Pu.


A) Write a nuclear equation for the alpha decay of Pu. A) Pu → He + Pu B) Pu → He + U C) Pu → e + Np D) Pu → n + Pu E) Pu → e + Np Pu → Write a nuclear equation for the alpha decay of Pu. A) Pu → He + Pu B) Pu → He + U C) Pu → e + Np D) Pu → n + Pu E) Pu → e + Np He + Write a nuclear equation for the alpha decay of Pu. A) Pu → He + Pu B) Pu → He + U C) Pu → e + Np D) Pu → n + Pu E) Pu → e + Np Pu
B) Write a nuclear equation for the alpha decay of Pu. A) Pu → He + Pu B) Pu → He + U C) Pu → e + Np D) Pu → n + Pu E) Pu → e + Np Pu → Write a nuclear equation for the alpha decay of Pu. A) Pu → He + Pu B) Pu → He + U C) Pu → e + Np D) Pu → n + Pu E) Pu → e + Np He + Write a nuclear equation for the alpha decay of Pu. A) Pu → He + Pu B) Pu → He + U C) Pu → e + Np D) Pu → n + Pu E) Pu → e + Np U
C) Write a nuclear equation for the alpha decay of Pu. A) Pu → He + Pu B) Pu → He + U C) Pu → e + Np D) Pu → n + Pu E) Pu → e + Np Pu → Write a nuclear equation for the alpha decay of Pu. A) Pu → He + Pu B) Pu → He + U C) Pu → e + Np D) Pu → n + Pu E) Pu → e + Np e + Write a nuclear equation for the alpha decay of Pu. A) Pu → He + Pu B) Pu → He + U C) Pu → e + Np D) Pu → n + Pu E) Pu → e + Np Np
D) Write a nuclear equation for the alpha decay of Pu. A) Pu → He + Pu B) Pu → He + U C) Pu → e + Np D) Pu → n + Pu E) Pu → e + Np Pu → Write a nuclear equation for the alpha decay of Pu. A) Pu → He + Pu B) Pu → He + U C) Pu → e + Np D) Pu → n + Pu E) Pu → e + Np n + Write a nuclear equation for the alpha decay of Pu. A) Pu → He + Pu B) Pu → He + U C) Pu → e + Np D) Pu → n + Pu E) Pu → e + Np Pu
E) Write a nuclear equation for the alpha decay of Pu. A) Pu → He + Pu B) Pu → He + U C) Pu → e + Np D) Pu → n + Pu E) Pu → e + Np Pu → Write a nuclear equation for the alpha decay of Pu. A) Pu → He + Pu B) Pu → He + U C) Pu → e + Np D) Pu → n + Pu E) Pu → e + Np e + Write a nuclear equation for the alpha decay of Pu. A) Pu → He + Pu B) Pu → He + U C) Pu → e + Np D) Pu → n + Pu E) Pu → e + Np Np

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