1cf124d0__Gallery_of_the_X_Ray_universe__4_Distinguished_Demonstration
[Scoring Criteria] Content Knowledge Understanding of vast distances [1 Attempted Demonstration] Student attempts to describe the concept of light years or relates it to the distance of the object being described. Important details are missing and may contain major errors [2 Partial Demonstration] Student partially describes the concept of light years and relates it to the distance of the object being described. Some important details are missing or may contain minor errors. [3 Proficient Demonstration] Student accurately describes the concept of light years and relates it to the distance of the object being described. [4 Distinguished Demonstration] 
Student accurately describes the concept of light years and uses clear, vivid examples, in addition to the object they identified, to convey the concept of vast distances in space.
Chandra :: Educational Materials :: Portrait Gallery of the X-Ray universe