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

A) ¹²C
B) ¹⁴C
C) ²³⁸U
D) ¹³C

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

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

A) the energy absorbed to form the new nucleus is very great.
B) both convert mass directly to energy.
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) an atom losing an electron.
C) an atom gaining a proton.
D) two smaller atoms joining together to form a larger atom.

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

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

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