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Lab Report Evaluation Rubric
Circle one - Groups 1 & 2 Groups 3 & 4
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ChemLab #23 | ||
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| Category | Scoring Criteria | Points | Student Evaluation | Teacher Evaluation |
| Lab Equipment 5 points |
Your facilitator will provide a "Bic" lighter and enough equipment to perform the lab.
(You are limited to this equipment.) |
5 | ||
| Lab Question 10 points |
What question is to be answered by this lab?
(You have a "hypothesis" and a Lab Key for "research".) |
10 | ||
| Experimental Design 25 points |
Procedures clearly state what is to be done.
(There should be a reason for each procedure.) |
5 | ||
| The data needed from each procedure is described.
(No data can be used in a calculation unless the procedure by which it was obtained is included!) |
20 | |||
| Data and Observations 25 points |
"Data" obtained by each procedure are clearly recorded.
(Some procedures might not have observations) |
5 | ||
| Data include proper units.
(All recorded data MUST have units.) |
10 | |||
| If data units are "converted", those converions must be shown.
(Any unit conversions MUST be shown with dimensional analysis.) |
10 | |||
| Calculations and Conclusion 30 points |
Calculations must begin with the data collected and progress through the steps leading to the final result.
(The final molecular mass of the fuel MUST be circled.) |
5 | ||
| Each calculation step must be labeled.
(What does each calculation actually DO?) |
10 | |||
| The LAST calculation allows you to identify the fuel.
(Was the hypothesis right or wrong?) |
10 | |||
| Identify the one area of the lab most likely responsible for measurable experimental error.
(IT IS NOT A CALCULATION!) |
5 | |||
| Lab Drawing 5 points |
A diagram of the essential apparatus used in the lab is drawn in the largest white space on the lab report.
(Show the apparatus as the gas is being collected.) |
5 | ||
| Score | 100 | |||