iRubric: Isolation of Caffeine from Coffee rubric

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Isolation of Caffeine from Coffee Final project evaluation rubric. Rubric Code: VXW3W42 By drwhite Ready to use Public Rubric Subject: Chemistry Type: Project Grade Levels: 9-12

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	Poor 0 pts	Fair 1 pts	Good 2 pts
Procedure Design	Poor Designs a method that does not control variables.	Fair Designs a method that makes some attempt to control variables.	Good Designs a method that effectively controls for variables.
Conclusion	Poor States no conclusion or the conclusion is based on unreasonable interpretation of data.	Fair States a conclusion and includes supporting info with some omissions/errors	Good States a conclusion that explains results using supporting information and reasonable interpretation.
Evaluation	Poor Identifies irrelevant weaknesses or limitations	Fair Identifies some weaknesses and lmitation of the procedure with some errors/omissions	Good Evaluates (explains) the weaknesses and limitations of the procedure.
Improvements	Poor Suggests unrealistic improvements.	Fair Suggests only superficial improvements to procedures	Good Suggests realistic improvements related to identified weaknesses and limitations in procedure.
Safety	Poor Does not take proper safety precautions.	Fair Uses proper safety procedure some of the time.	Good Uses proper safety procedure at ALL times.