A) Two of the answers are correct.
B) Is used determine the age of living organisms.
C) Is used to determine once living materials.
D) Used to determine the age of non-living material.
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) None of the answers are correct.
D) Shows the path of radioactive decay from unstable isotope to stable isotope.
A) From the atmosphere.
B) From the walls of basements.
C) It is a naturally occuring isotope in the decay chain of 238U.
D) None of the answers are correct.
A) the electrons in oribit around the nucleus are released into space.
B) in both, different nuclei are formed.
C) the energy absorbed to form the new nucleus is very great.
D) both convert mass directly to energy.
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) 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 true.
B) The atomic bomb uses nuclear fission, while the hydrogen bomb uses nuclear fussion.
C) Both of the answers are false
D) The hydrogen bomb is more powerful than the atomic bomb.
A) They use both nuclear fission and nuclear fussion.
B) The use nuclear fission.
C) They use nuclear fussion.
D) The don't use either nuclear fission or nuclear fussion.
A) Nagasaki, Japan
B) Three-Mile Island, Harrisburg, Pennsylvaina
C) Hiroshima, Japan
D) Chernobyl, Ukraine
1.A 2.D 3.D 4.C 5.D 6.C 7.D 8.A 9.B 10.D