Honors Chemistry – Laboratory Report rubric 12-14 14-16 16-18 Organization and Clarity Sections of the report are not clearly labeled; information is difficult to locate; handwriting is difficult to read; Items are crossed out; numerous grammatical errors Sections of the report are clearly labeled; Most information is easy to locate. Reports are neatly written or typed, with most parts being easy to read. Minor grammatical errors are evident. Report sections are clearly labeled; report is typed or neatly written; information is easy to locate. Grammar is exemplary Measurements and significant figures Measurements do not reflect appropriate use of measuring devices. There is very little attention to significant figures in measurements and calculations; Many #’s listed without units Data is not presented in an organized table or chart. There may be missing data. Calculations are extremely difficult to follow. Calculations are mostly incorrect and do not reflect comprehension of the content area. Sections of the report are clearly visible, but not labeled; some information is difficult to locate. Handwriting is mostly neat but with some difficult-to-read parts; some grammatical errors are present. There are many errors in the use of measuring devices. There is some use of the correct significant figures, but numerous errors. Some measurements appear without units. Measurements are mostly consistent with the appropriate use of measuring devices. Significant figures are included with only a few minor errors. Most units are given correctly Measurements demonstrate appropriate use of equipment; Significant figures are correctly incorporated in all measurements and calculations; All units are shown. Data tables/charts are difficult to read and/or items are missing. Calculations are not labeled and are somewhat difficult to follow. Calculations contain several significant errors. Data tables/charts are mostly complete with only minor omissions/errors Calculations are clearly presented, but not necessarily labeled. Calculations are mostly correct with only minor errors. Data is presented in an easy to read table or chart format; Calculations are labeled and easy to comprehend. Calculations are accurate. Data and Calculations 18-20 Score Conclusion – Summary The important components of the experiment are not correctly identified in the summary. There is almost no understanding of the underlying theory or assumptions made. Conclusion – Results Results are not included in the conclusion Conclusion – error analysis/sources of uncertainty No logical sources of error are included The experiment is rudimentarily summarized, but important steps are missing. There is some description of theory or underlying assumptions, but it is not clear how either was incorporated in the experiment Results are discussed but without comparison to known values; or the significance of the results is not discussed Sources of error/uncertainty are included but are very general and do not reflect understanding of the lab principles or underlying assumptions The experiment is summarized accurately including a brief description of the procedure. Underlying theories or assumptions are described, but not adequately linked to the procedure. The experiment is summarized accurately, including a brief description of the procedure and an accurate description of the underlying theory or assumptions made. Results are included and compared to known values. However, the significance of the results is not discussed Valid sources of error are described, but they are not necessarily linked to the actual results Results are included and compared to known values. The significance of the results is discussed thoroughly Valid sources of error/uncertaintly are described, which correctly apply to the actual data/results