The Law of Superposition, which states that in an undisturbed horizontal sequence of rocks, the oldest rock layers will be on the bottom, with successively younger rocks on top of these, helps geologists correlate rock layers around the world. This is called relative dating. Geologic Time. Geologic Time Post-test. Removing question excerpt is a premium feature. It is a timed quiz - you will have 12 minutes to completeso once you start, don't stop. Now, look for a card that has either a "T" or "C" written on it.
Look at the diagram below and then answer this question:
Geologic Time Post-test
Scientific measurements such as radiometric dating use the natural radioactivity of certain elements found in rocks to help determine their age. Sequence the remaining cards by using the same process. Arrange them from oldest to youngest with the oldest layer on the bottom and the youngest on top. Title of New Duplicated Quiz:. Explore this link for additional information on the topics covered in this lesson: Shelled, amoeba-like organism.