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

A) ¹³C
B) ²³⁸U
C) ¹⁴C
D) ¹²C

A) Shows the path of radioactive decay from unstable isotope to stable isotope.
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) None of the answers are correct.

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

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

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

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

A) Both of the answers are true.
B) Both of the answers are false
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) They use nuclear fussion.
B) The don't use either nuclear fission or nuclear fussion.
C) They use both nuclear fission and nuclear fussion.
D) The use nuclear fission.

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