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A layer that is higher is of later age than a layer that is lower in order.This means that the oldest are the strata that are lying at the bottom.Dating is a technique used in archeology to ascertain the age of artifacts, fossils and other items considered to be valuable by archeologists.There are many methods employed by these scientists, interested in the old, to get to know the age of items. You should find a dozen or more steps in this decay process. html) List all the steps in the decay process, indicate whether alpha, beta, or other decay was involved in each step, give the time required for each step to take place (on average), and list the parent and daughter products in each step.
Two broad categories of classification methods are relative dating and absolute dating.This type of dating employs many dating techniques like atomic clocks, carbon dating, annual cycle methods, and trapped electron method.Dendrochronology is another of the popular method of finding the exact age through growth and patterns of thick and thin ring formation in fossil trees.Part 1: Take a look at a web page that discusses the steps of the scientific method, for example,
Make note of the steps in the scientific method and what happens when the validation of an hypothesis does not work out. Using web pages research the steps in the process of radiometric decay from parent Uranium-238 to Lead-206. However, archeologists still require further information to find out the items that are oldest and those that are youngest in the order.