A) 1960 B) 1985 C) 1943 D) 2001
A) Chicago, Illinois B) Grand Valley, Colorado C) Dallas, Texas D) New York City, New York
A) Harvard University B) Stanford University C) University of California, Los Angeles D) Oxford University
A) Iron-55 B) Sodium-22 C) Oxygen-16 D) Carbon-14
A) Alchemy B) Radiocarbon dating C) Telepathy D) Astrology
A) 1937 B) 1925 C) 1950 D) 1908
A) Cambridge University B) Yale University C) University of California, Berkeley D) Princeton University
A) Radiocarbon Dating B) The Power of Atoms C) The Secrets of the Universe D) Chemical Bonding in Nature
A) Neutrons B) Alpha particles C) Beta particles D) Gamma rays
A) Radioactive decay B) Isotopic breakdown C) Atomic dissolution D) Nuclear fusion |