kenyas dirty groups Answer key to radiometric dating assignment

Now that you have discovered the method that scientists originally used to date geological features, you may be questioning the accuracy of this dating method.

The web site is simple, especially at the begnining, yet allows you to visualize relationships among the main concepts you have been studying.The site ends with a short quiz - you should get a perfect score if you understand Web Assisgnment 4.We will deal with carbon dating first and then with the other dating methods.Carbon has unique properties that are essential for life on Earth.This is a relatively long activity so stay focused on your work.

Let your TA or Professor see your Certificate of Completion once you reach that screen at the end of the activity.

From this information, scientists can accurately infer the age of the test material.

Continue to the Radiometric Dating portion of this assignment through use of a virtual web site.

Following this introduction, there are several links to different sites concerning the methods scientists use to assist them in estimating the age of the Earth.

You will investigate Steno's Laws, radiometric dating, and then visit an interactive site that will help you better understand how to tell time - with geology! As you proceed through Assignment 4, be sure to compare your answers from "If Scientists Think. ." to the actual methods scientists use to estimate the age of prehistoric objects.

You have probably heard of mummies that have been dated with the Carbon-14 method.