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

A) ¹⁴C
B) ²³⁸U
C) ¹²C
D) ¹³C

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

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

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

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.

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

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

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

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