Lesson Plan
Other

Milton J. Rubenstein Museum: Determining the Age of Rocks and Fossils [Pdf]

For Teachers 9th - 10th
This set of activities from the Milton J. Rubenstein Museum of Science & Technology has students investigating how relative dating and absolute dating methods are used to determine the age of rocks and fossils.
Unit Plan
California State University

California State University Virtual Courseware Project: Radiocarbon Dating

For Students 9th - 10th
Use interactive graphs and other diagrams to answer questions about carbon dating.
Interactive
McGraw Hill

Mc Grawl Hill: Dino Dig

For Students 9th - 10th
A virtual lab allows you to do radiometric dating on dinosaur bones. You'll be using a mass spectrometer and utilizing several steps of the scientific method.
Handout
Science Struck

Science Struck: Isotopes of Carbon

For Students 9th - 10th
Describes the characteristics of carbon and what an isotope is. Presents a chart of carbon isotopes listing nuclide symbol, atomic weight, half-life, and nuclear spin, as well as a second chart listing radioactive carbon isotopes....
Activity
American Geosciences Institute

American Geosciences Institute: Earth Science Week: Dating Popcorn

For Students 9th - 10th
In this activity, students use popcorn to simulate the process scientists use to date layers in an ice core.
Interactive
CK-12 Foundation

Ck 12: Physics Simulation: Radiocarbon Dating

For Students 9th - 10th
[Free Registration/Login Required] Learn about how radiocarbon dating works and how anthropologists can use this method to figure out who long ago people lived. A PDF worksheet and a video tutorial are also available. [5:41]
Unit Plan
Georgia Department of Education

Ga Virtual Learning: Geologic Time and Correlation

For Students 9th - 10th
In this amazing interactive tutorial you will learn about what methods are used by geologists to learn about the history of the Earth. Investigate a geologic time scale and learn about how scientists have developed and organized a record...
Activity
University of Saskatchewan (Canada)

University of Saskatchewan: Modeling Exponential Decay Using Logarithms

For Students 9th - 10th
Radioactive decay is a real-life example of exponential decay. This site solves an example problem by using the exponential decay equation.
Website
US Geological Survey

The Numeric Time Scale

For Students 9th - 10th
This is a good source for getting an in-depth description of using radioactive decay to measure the ages of rocks. In addition to describing the process of radiometric dating, this resource also includes a geologic time scale and four...
Unit Plan
TED Talks

Ted: Ted Ed: Astatine: Periodic Table of Videos

For Students 9th - 10th
The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Because of its radioactivity and short half-life, astatine is an element few chemists come into contact with. [0:34]
Unit Plan
PBS

Pbs Teachers: Coming Into America: Dating Artifacts 9 12 [Pdf]

For Teachers 9th - 10th
Investigate new discussions on the presence of humans in North America, and emulate the work of archeologists in dating artifacts at a dig site. Use clay to model how the radioactive isotope of carbon (C14) is used in dating organic...
Handout
Purple Math

Purplemath: Logarithmic Word Problems

For Students 9th - 10th
Logarithmic word problems generally involve evaluating a given logarithmic equation at a given point, and solving for a given variable; they're pretty straightforward. This resource contains worked examples to demonstrate the reasoning...
Website
Ducksters

Ducksters: Chemistry for Kids: Isotopes

For Students 1st - 9th
Study the science of isotopes in chemistry including naming isotopes, hydrogen, examples, fun facts, unstable, and stable on this site.