Important details are missing or may contain major errors. Some important details are missing or may contain minor errors.
Student shows sophisticated understanding.
Content Knowledge Technology and Tools for Gathering Information about the Universe Student attempts to describe the Chandra X-ray telescope, how and why it is used, the types of data it provides, and how scientists use that data. Student partially describes the Chandra X-ray telescope, how and why it is used, the types of data it provides, and how scientists use that data. Some important details are missing or may contain minor errors. Student accurately describes the Chandra X-ray telescope, how and why it is used, the types of data it provides, and how scientists use that data. Student accurately describes, in detail, the Chandra X-ray telescope, how and why it is used, the types of data it provides, and how scientists use that data.