How do we know how long ago a dinosaur lived or an ancient fire pit was used? Scholars learn about the application of carbon dating and half lives to discover things about the past. They adjust the amount of radioactive carbon in the...

In this smog worksheet, students read the article, answer true and false questions, complete synonym matching, complete phrase matching, complete a gap fill, answer short answer questions, answer discussion questions, write, and more...

Interactive concept simulation demonstrates the nuclear fusion of deuterium and tritium inside a tokamak reactor.

This interactive explorer allows students to click on a hot spot on the image and learn more about how nuclear reactors work.

A visual representation and explanation of what happens during nuclear fission.