Science Geek
The Hydrogen Bomb
Recycled Russian nuclear weapons provide 10 percent of the nuclear energy that the United States uses. The short presentation discusses the Teller-Ulam device. It provides a diagram of the parts as well as a description of the four...
Curated OER
J. Robert Oppenheimer
In this online interactive history worksheet, students respond to 10 short answer and essay questions about the accomplishments of J. Robert Oppenheimer. Students may check some of their answers on the interactive worksheet.
Smithsonian Institution
Cuban Missile Crisis
The United States—specifically John F. Kennedy—played a large role during the Cuban Missile Crisis. A history resource poses questions that encourage critical thinking as well as in-depth analysis of images from the time period.
Curated OER
The Cuban Missile Crisis
Students explore facets of the Cold War. In this Cold War history lesson, students research a Cold War event in order to write a news story about the events that features direct quotations and images.
Curated OER
CME Kinetic Energy and Mass
In this kinetic energy and mass instructional activity, students read about coronal mass ejections detected by the SOHO satellite. Students complete a data table that shows the relationship between kinetic energy, speed and mass. They...
Curated OER
Observing Bursts from an X-ray Burster
Students study the use of X-ray data to make size and energy estimates of the source and the processes occurring there. They use XTE observations of the object GRO 1744-28 to determine whether bursts occur periodically and the duration...
Curated OER
Chasing El Nino
In this El Nino worksheet, high schoolers review this specific change in the climate cycle by completing 20 short answer questions.