A) Is used determine the age of living organisms.
B) Two of the answers are correct.
C) Is used to determine once living materials.
D) Used to determine the age of non-living material.

A) ¹²C
B) ¹³C
C) ¹⁴C
D) ²³⁸U

A) Shows all the stable and unstable isotopes of the elements.
B) Shows the path of radioactive decay from stable isotope to unstable isotope.
C) Shows the path of radioactive decay from unstable isotope to stable isotope.
D) None of the answers are correct.

A) It is a naturally occuring isotope in the decay chain of ²³⁸U.
B) From the walls of basements.
C) From the atmosphere.
D) None of the answers are correct.

A) both convert mass directly to energy.
B) the energy absorbed to form the new nucleus is very great.
C) in both, different nuclei are formed.
D) the electrons in oribit around the nucleus are released into space.

A) the splitting of an atom into smaller atoms.
B) two smaller atoms joining together to form a larger atom.
C) an atom losing an electron.
D) an atom gaining a proton.

A) two smaller atoms joining together to form a larger atom.
B) an atom gaining a proton.
C) the splitting of an atom into smaller atoms.
D) an atom losing an electron.

A) The atomic bomb uses nuclear fission, while the hydrogen bomb uses nuclear fussion.
B) Both of the answers are true.
C) The hydrogen bomb is more powerful than the atomic bomb.
D) Both of the answers are false

A) The don't use either nuclear fission or nuclear fussion.
B) The use nuclear fission.
C) They use nuclear fussion.
D) They use both nuclear fission and nuclear fussion.

A) Three-Mile Island, Harrisburg, Pennsylvaina
B) Hiroshima, Japan
C) Chernobyl, Ukraine
D) Nagasaki, Japan