Carbon has unique properties that are essential for life on Earth.
Familiar to us as the black substance in charred wood, as diamonds, and the graphite in “lead” pencils, carbon comes in several forms, or isotopes.
Radiometric dating worksheet answer key
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They are also found in fossils and remains of organisms.
This hands-on activity is a simulation of some of the radiometric dating techniques used by scientists to determine the age of a mineral or fossil.
The activity uses the basic principle of radioactive half-life, and is a good follow-up lesson after the students have learned about half-life properties.
Play a game that tests your ability to match the percentage of the dating element that remains to the age of the object.
C) dating usually want to know about the radiometric dating methods that are claimed to give millions and billions of years—carbon dating can only give thousands of years.
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Obviously, this works only for things which were once living.