Carbon dating exam questions
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Not all of the atoms of a radioactive isotope (radioisotope) decay at the same time.
Rather, the atoms decay at a rate that is characteristic to the isotope.
Scientists at the Lamont-Doherty Geological Laboratory of Columbia University at Palisades, N.
After death, the carbon-14 decays and is not replaced.Tell students to design their own experiment, using paper, M&M’s®, Pennies, other 2 sided material or Licorice as a radioactive material undergoing decay to discover the nature of the half-life of that material.