USA S&E Festival Coffee Break 2 - January 2022
The purpose of this assessment probe is to elicit students’ ideas about how astronomers investigate the composition of stars. The probe is designed to see if students recognize that the colors from the light given off by a star (its spectrum) reveal information about the composition of a star.

NSTA Press produces classroom-ready activities, hands-on approaches to inquiry, relevant professional development, the latest scientific education news and research, assessment and standards-based instruction.

Learn More