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