Classroom Activity

Problem 17, Exploring the Dwarf Planet Eris
First page of Problem 17, Exploring the Dwarf Planet Eris

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

Audience: Educators
Grades: 7-9


Students read an article and answer questions to understand how scientists determined the new classification of planets. Student and teacher pages are included.

Problem 17, Exploring the Dwarf Planet Eris  [168KB PDF file]

This activity is part of Space Math II.