WorksheetsNuclear Chemistry
Total questions: 34
Worksheet time: 17mins
________ are subatomic particles that reside in the nucleus
nucleons
neutrons
nuclide
neutrino
Consist the neucleons
proton and neutron
proton and electron
electron and neutron
neutrino and electron
The total number of nucleons in the nucleus
mass number
electron
proton
neutron
Atoms with the same atomic number but different mass numbers are called radioisotopes.
True
False
nucleus containing a specified number of protons and neutrons
nuclide
isotope
nucleus
neutron
atoms containing radioactive nuclei
radioisotope
radionuclide
nucleus
nuclide
The A is
mass number
atomic number
number of neuton
number of electron
The Z is
mass number
atomic number
number of neuton
number of electron
The number of proton of carbon-13
6
12
14
8
The mass number of carbon-12
6
12
14
8
The number of neutron of carbon-14
6
12
14
8
This is an example of
alpha decay
beta decay
gamma decay
electron capture
The particle missing in the product is
alpha
beta
gamma
positron
This is an example of
alpha decay
beta decay
gamma decay
electron capture
The particle missing in the product is
alpha
beta
gamma
positron
This is an example of
alpha decay
beta decay
positron emission
electron capture
The particle missing in the reactant is
alpha
beta
gamma
positron
The particle missing in the product is
alpha
beta
gamma
positron
______changes neither the mass number nor the atomic number of a nuclide
alpha decay
beta decay
gamma decay
electron capture
The particle not deflected by charged plate
alpha
beta
gamma
positron
Electron captured by nucleus in electron capture reaction is from the first energy level
true
false
nucleus changed its identity because it is struck by a neutron or by another nucleus
nuclear transmutation
nuclear fusion
nuclear fission
Splitting of heavy nucleus to lighter one
nuclear transmutation
nuclear fusion
nuclear fission
Merging of lighter nucleus to heavy ones
nuclear transmutation
nuclear fusion
nuclear fission
Reaction happening in nuclear power plants
nuclear transmutation
nuclear fusion
nuclear fission
Reaction happening as the sun generates energy
nuclear transmutation
nuclear fusion
nuclear fission
SI unit for nuclear activity
Bq
Ci
J
BTU
Half-life is affected by state of chemical conditions.
True
False
The masses of individual nucleons that composed the nuclei is heavier than the mass of the nuclei.
True
False
In equation E=mc2, c is equivalent to
2.9979 x 108 m/s
2.9979 x 108 m2/s
2.9979 x 108 m/s2
2.9979 x 108 m2/s2
1 Ci is equivalent to 3.7 x 1010 Bq.
True
False
What is O-17?
product nucleus
target nucleus
ejected particle
bombarding particle
What is N-14?
product nucleus
target nucleus
ejected particle
bombarding particle
What is alpha particle?
product nucleus
target nucleus
ejected particle
bombarding particle
