Curated OER
The Life Cycle of a Star
In this stars activity, students read about the different stages in the life cycle of a star. Then students complete 3 short answer questions.
Curated OER
Black Hole...Fade-out!
In this black hole worksheet, high schoolers read about how images fade to black when they reach an event horizon of a black hole. Students solve 3 problems about black holes using a given equation for luminosity. They find the time it...