Classroom Activity

Problem 11, The Speed of Galaxy Q2125-431
First page of Problem 11, The Speed of Galaxy Q2125-431

The information in this document was accurate as of the original publication date.

Audience: Educators
Grades: 7-9


Scientists can analyze light waves from distant stars and galaxies. In this lesson, students find the speed of objects using a formula with wavelengths. Student and teacher pages are included.

Problem 11, The Speed of Galaxy Q2125-431  [179KB PDF file]

This activity is part of Space Math II.