Isotope - Quiz
A) 53 B) 24 C) 48 D) 41
A) 5 B) 4 C) 2 D) 3
A) Argon and cerium B) Uranium and beryllium C) Platinum and silver D) Tin and lead
A) 35 B) 24 C) 39 D) 13
A) 4 B) 5 C) 6 D) 3
A) 232Th B) 235U C) 238U D) 239Pu
A) Low atomic weight B) Energy from neutron-pairing effects C) High abundance in nature D) Lack of primordial radionuclides
A) 151Eu and 209Bi B) 195Pt and 9Be C) 235U and 187Re D) 115In and 87Rb
A) 39 B) 53 C) 48 D) 30
A) Iridium and thallium B) Technetium and promethium C) Silver and antimony D) Chlorine and potassium
A) 39 B) 30 C) 48 D) 41
A) 39 B) 48 C) 9 D) 30
A) 13 B) 30 C) 5 D) 9
A) Technetium B) Gallium C) Promethium D) Beryllium
A) 6 B) 3 C) 5 D) 4
A) Greater than 1010 years B) Exactly 109 years C) Less than 106 years D) Greater than 1018 years
A) Synthetic isotopes B) Primordial isotopes C) Stable isotopes D) Radioisotopes
A) 15C B) 12C C) 11C D) 14C
A) About 339 B) About 100 C) About 987 D) About 286
A) A nuclide created only in a laboratory B) A nuclide that only contains protons C) A nuclide that has existed since the Solar System's formation D) A nuclide with a half-life of less than one hour
A) The nuclide has a very short half-life B) The nuclide decays every hour C) No decay products have yet been observed D) The nuclide is made of protons only
A) T. W. Richards B) Kazimierz Fajans C) Frederick Soddy D) Margaret Todd
A) At the same place B) Radioactive decay C) Heavy mass D) Different atoms
A) T. W. Richards B) Margaret Todd C) The Nobel Committee D) Kazimierz Fajans
A) The element stays in the same place B) The element moves two places to the left C) The element moves two places to the right D) The element moves one place to the right
A) 987 B) 339 C) 35 D) 251
A) The creation of synthetic elements B) The discovery of the periodic table C) His work on isotopes D) The invention of the mass spectrometer
A) Mesothorium B) Uranium C) Lead D) Thorium X
A) The element moves two places to the left B) The element moves two places to the right C) The element moves one place to the left D) The element moves one place to the right
A) A stable element B) A nuclear isomer C) A radioactive decay D) A standard isotope
A) Metastable state B) Atomic number C) Mass number D) Element symbol
A) A radioactive decay state B) Lowest-energy ground state C) Energetically excited nuclear state D) A non-existent isotope state
A) Omit all numbers B) State only the atomic number as a subscript C) Write out the full element name D) State only the mass number as a superscript
A) Carbon-12 B) Oxygen-8 C) Uranium-92 D) Helium-2
A) Seventy-three-tantalum-one-eighty B) Tantalum-seventy-three C) One-eighty-m-seventy-three-tantalum D) Tantalum-180m
A) Spoken English lacks mathematical symbols B) Pronunciation changes by region C) Original spoken usage predates AZE notation D) AZE notation is grammatically incorrect
A) Uranium-two-hundred-thirty-five B) Uranium-two-three-five C) Uranium two-thirty-five D) Two-thirty-five uranium
A) Greek B) Latin C) French D) German
A) Physical properties B) Nuclear stability C) Chemical properties D) Atomic mass
A) 6 B) 8 C) 7 D) 12
A) Oxygen B) Nitrogen C) Hydrogen D) Carbon
A) Isomers B) Elements C) Isotopes D) Isobars
A) Protons and neutrons B) Neutrons C) Nucleons D) Electrons
A) Place B) Different C) Equal D) Atom
A) 8 B) 7 C) 14 D) 6
A) J. J. Thomson B) John Dalton C) F. W. Aston D) Dmitri Mendeleev
A) 1912/1913 B) 1905/1906 C) 1919/1920 D) 1922/1923
A) Neutron beams B) Positive ions C) Negative electrons D) Gamma radiation
A) Thomson's parabola method B) Atomic spectroscopy C) Mass spectrometry D) Isotopic separation
A) 12 December 1912 B) 27 January 1913 C) 17 January 1913 D) 19 July 1913
A) Argon B) Neon C) Helium D) Chlorine
A) They were identical B) It was always much fainter C) It fluctuated randomly D) It was always much brighter
A) J. J. Thomson B) Rutherford C) Mendeleev D) F. W. Aston
A) 1913 B) 1925 C) 1920 D) 1919
A) 34.50 B) 36.00 C) 35.45 D) 35.00
A) Albert Einstein B) Niels Bohr C) Ernest Rutherford D) James Chadwick
A) Electronic shell effect B) Kinetic isotope effect C) Equilibrium isotope effect D) Vibrational absorption effect
A) Allotropes B) Isotopologues C) Isobars D) Isomers
A) Gravitational force B) Electromagnetic force C) Weak nuclear force D) Residual strong force
A) They are negatively charged B) They contain too many neutrons C) They have too much mass D) They are positively charged
A) By adding positive charge B) By absorbing electromagnetic radiation C) By pushing protons slightly apart D) By removing protons
A) Calcium-40 B) Helium-3 C) Tin D) Uranium-238
A) Uranium B) Calcium C) Helium D) Tin
A) 5 B) 10 C) 26 D) 80
A) 16 B) 11 C) 5 D) 26
A) 19 B) 80 C) 10 D) 26
A) Even-proton-even-neutron. B) Odd-proton-even-neutron. C) Odd-proton-odd-neutron. D) Even-proton-odd-neutron.
A) 10%. B) 58%. C) 25%. D) 90%.
A) Because of their mass number. B) Because of pairing. C) Because of beta decay. D) Because of the CNO cycle.
A) All 41. B) Only 10. C) None of them. D) Exactly 5.
A) Nitrogen-14. B) Beryllium-8. C) Helium-4. D) Lithium-6.
A) 21H. B) 180m73Ta. C) 147N. D) 105B.
A) Their high spin values. B) Their location in the periodic table. C) The oddness of their nucleon numbers. D) Their exclusion from the CNO cycle.
A) Positron emission. B) Spontaneous fission. C) Electron capture. D) Triple alpha process.
A) Stable B) Non-radioactive C) Inert D) Fissile
A) Zero spin B) Increased mass C) Radioactive decay D) Nonzero integer spin
A) Carbon-14 B) Plutonium-244 C) Potassium-40 D) Uranium-238
A) Supernovae B) Stars C) Big Bang D) Nuclear reactors
A) Uranium-238 B) Carbon-14 C) Platinum-195 D) Tritium
A) Cosmogenic B) Synthetic C) Radiogenic D) Nucleogenic
A) Meteorites B) Ocean sediment C) Stars D) Supernovae
A) Potassium-40 B) Aluminium-26 C) Carbon-14 D) Uranium-238
A) Protons B) Neutrons C) Electrons D) Cosmic rays
A) 80 B) 100 C) 26 D) 94
A) Kilogram B) Newton C) Liter D) Dalton
A) Biological filtration B) Thermal expansion C) Magnetic resonance D) Gas diffusion
A) Gas centrifugation B) Girdler sulfide process C) Sublimation D) Crystallization
A) Measured in Daltons B) Measured in kilograms C) An energy value D) A dimensionless quantity
A) Adulteration B) Protein density C) Microbial contamination D) Vitamin content
A) Isoscapes B) Isotopic charts C) Isotope plots D) Isotope maps
A) Saturn B) Jupiter C) Mars D) Venus
A) Isotope analysis B) Isotope dilution C) Isotopic labeling D) Kinetic substitution
A) Radioactive decay rate B) Total mass C) Chemical activity D) Relative abundances
A) Potassium-argon dating B) Rubidium-strontium dating C) Radiocarbon dating D) Uranium-lead dating
A) 13C B) 40K C) 12C D) 16O
A) 57Fe B) 15N C) 31P D) 1H
A) Fuel enrichment B) Structural engineering C) Weapon manufacturing D) Medical diagnosis
A) Medical treatment B) Chemical analysis C) Material dating D) Power generation
A) 31P B) 235U C) 57Fe D) 60Co |
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