The Nucleus of the Atom Quiz #3
Contributed by: Collins

  • 1. What is radiometric dating used for?
A) Used to determine the age of non-living material.
B) Is used determine the age of living organisms.
C) Two of the answers are correct.
D) Is used to determine once living materials.
  • 2. What radioactive isotope is used for determining the age of once living material up to the age of about 50,000 years.
A) 14C
B) 13C
C) 238U
D) 12C
  • 3. What is a decay chain?
A) Shows the path of radioactive decay from stable isotope to unstable isotope.
B) Shows the path of radioactive decay from unstable isotope to stable isotope.
C) None of the answers are correct.
D) Shows all the stable and unstable isotopes of the elements.
  • 4. Where does radon come from?
A) None of the answers are correct.
B) From the walls of basements.
C) It is a naturally occuring isotope in the decay chain of 238U.
D) From the atmosphere.
  • 5. Both nuclear fusion and nuclear fission give off tremendous quantities of energy because:
A) the electrons in oribit around the nucleus are released into space.
B) in both, different nuclei are formed.
C) both convert mass directly to energy.
D) the energy absorbed to form the new nucleus is very great.
  • 6. Nuclear fission is:
A) two smaller atoms joining together to form a larger atom.
B) the splitting of an atom into smaller atoms.
C) an atom gaining a proton.
D) an atom losing an electron.
  • 7. Nuclear fussion is:
A) an atom gaining a proton.
B) an atom losing an electron.
C) two smaller atoms joining together to form a larger atom.
D) the splitting of an atom into smaller atoms.
  • 8. Which statement is false about nuclear weapons?
A) Both of the answers are false
B) The hydrogen bomb is more powerful than the atomic bomb.
C) Both of the answers are true.
D) The atomic bomb uses nuclear fission, while the hydrogen bomb uses nuclear fussion.
  • 9. Which statement is true about nuclear power plants?
A) They use nuclear fussion.
B) They use both nuclear fission and nuclear fussion.
C) The use nuclear fission.
D) The don't use either nuclear fission or nuclear fussion.
  • 10. Which is the greatest nuclear power plant disaster in human history?
A) Nagasaki, Japan
B) Three-Mile Island, Harrisburg, Pennsylvaina
C) Hiroshima, Japan
D) Chernobyl, Ukraine
Answer Key

1.C   2.A   3.B   4.C   5.C   6.B   7.C   8.C   9.C   10.D  

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