1cf124d0__Gallery_of_the_X_Ray_universe__4_Distinguished_Demonstration
[Scoring Criteria] Content Knowledge Understanding of a Cosmic Object [1 Attempted Demonstration] Student attempts to describe a cosmic object, as seen through Chandra.. Information is limited and/or may contain major errors. [2 Partial Demonstration] Student describes a cosmic object, as seen through Chandra, by providing partial information such as formation, composition, or evolution of the object. Some important details are missing or may contain minor errors. [3 Proficient Demonstration] Student clearly and accurately describes a cosmic object, as seen through Chandra, including information such as formation, composition, and evolution of the object. [4 Distinguished Demonstration] 
Student thoroughly and accurately describes a cosmic object, as seen through Chandra, providing details on the formation, composition, and evolution of the object.
Chandra :: Educational Materials :: Portrait Gallery of the X-Ray universe