4 3 2 1 1.Title Title section is complete with title, experiment or lab number, date, and partner (s). Title section is incomplete, missing one of the following: title, experiment and/or lab number, date, and partner Title section is incomplete, missing two of the following: title, Experiment and/or lab number, date, partner (s) Title section is incomplete, missing three or more of the following: title, Experiment and/or lab number, date, partner (s) II. Purpose Purpose is written in a concise manner. Indicates what is to be accomplished and how it will be done. Give reader some appropriate background Purpose restates the title of the project and tells what it is, but not why it is being done or not any background on the project. Some extraneous information Purpose restates the title of the project and tells what it is, but not why it is being done or not any background on the project. Several extraneous information Rambles on, excessive extraneous information; or too short with not enough information, hair of merit III Procedure Complete list of materials with quantity and units. Name of equipment and instrument are included. One or two materials are missing with quantity and units. Name of equipment and instruments are included One or two materials are missing with no quantity and units. One or two name of equipment and instruments are included Three or more material and equipment are missing in the list with not quantities and units. b) Methods Pictorial flow chart of the steps that you are doing is complete, neat, labeled. Pictorial flow chart of the steps, one of the following is missing: complete steps, neat, labeled. Pictorial flow chart of the steps that you are doing is missing two of the following: complete steps, neat, labeled. No pictorial flow chart of the steps of what you are doing. Cut and paste procedures. C) Safety List the safety precaution in conducting this lab. Partially list the safety Missing one or two of safety Include only one safety precaution in conducting the precaution in conducting precaution in conducting the lab. this lab. lab. IV. Data and Observation: Create data table or chart. Detailed observations. Data collected with correct quantity, units and significant figure Create data table or chart. One or two detailed observations are missing. Data collected with correct units and significant figure. Create data table or chart. Three detailed observations are missing. Data collected with some correct quantity, units, and significant figure. b) Graphs Graphs are titled, neat, clear, units included, organized, decimal point line up, appropriate sig. figs, scale use on graph is given for each axes, axes are titled, complete. Graphs are almost complete, but missing few important elements. Graphs and /or title not in logical location. On wrong side, table/graph titles need more detail. Graphs are missing a Graphs are poorly showing number of important little effort elements, graph is too small, poor choice of scale 5 Calculation Sample calculations are included, neat, units and sig. Figs, % error, averages found, math formula. Sample calculation are Calculations are incomplete complete but missing one of and poorly organized. the following: neat, units and sig. Figs, % error, averages, incorrect No sample calculation shown. 6. Conclusion Completely answer 10 questions clearly with evidence. Short summary of what you did, chemical concept address in the lab; what surprised you? , List three possible sources of errors during the lab, any similar experiments that you could try, any suggestion to improve the lab, answers to any questions. Section is incomplete answer 8 out of ten of the question clearly with supporting evidence Makes incorrect statement four or more questions were answered correctly. Show little effort a) Materials a) Data tables Section is incomplete with 5 of the ten questions were answered clearly with supporting evidence. Create data table or chart. More than three detailed observations missing. Data collected with many incorrect quantity, units, and significant figure.