Radioactive dating lesson
Watch a video and read some online articles to discover more about this commonly-used method!As you walk through a museum display of natural history, you stop to read a sign below a dinosaur bone.Learn about different types of radiometric dating, such as carbon dating.Understand how decay and half life work to enable radiometric dating.Play a game that tests your ability to match the percentage of the dating element that remains to the age of the object.Radioactive dating is not going steady with a crazy person; it's a method of finding the age of a fossil.Rather, the atoms decay at a rate that is characteristic to the isotope.
Isotopes have the same chemical properties, but different physical properties." Start by acquiring a basic understanding of what radioactive dating is; otherwise this lesson doesn't have much value.Before doing so; if you missed or need to review the first Related Lesson in our is one method used by scientists across many fields to date objects, including bone, rock formations, and soil samples — essentially anything for which the age is unknown.An example of isotopes is carbon, which has three main isotopes, carbon-12, carbon-13 and carbon-14.
All three isotopes have the same atomic number of 6, but have different numbers of neutrons.Students then should be able to see the connection between the M&M’s and Puzzle Pieces and radioactive elements in archaeological samples.