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

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

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