administration student task rubric student work technical quality
 
Paper Chromatography
Examples of Student Work
Contributed by: Council of Chief State School Officers (CCSSO/SCASS)


Here are examples for each score point ranging from 0 up to 4.


Event Score = 0

Questions

Please answer the following questions by yourself.

  1. Were the black pen lines on Strips A, B, C, D, and E made by the same pens? Using your results, explain why you think the lines were or were not made by the same pens.

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