How to write an analytical or task oriented Laboratory Report in an FMRHS Science Class 1. Cover page Include your name, your lab partner’s name if needed, course, date and title of the lab report. 2. Introduction This is where you write background information about your experiment. What observations have you made about the subject of your experiment? Use the introduction to define vocabulary words or use them in context. You are demonstrating a skill, solving a problem or performing a task and you need to state the principles or concepts being examined, or what you hope to accomplish. (Purpose) 3. Materials List everything you used in the experiment. Write as detailed a list as you can. (A list means in columns not a paragraph.) 4. Procedure Write down everything you did in the experiment, in order. Be very precise and detailed. When you think you are done, ask yourself “Could someone who was not in our class repeat this experiment?” 5. Data and analysis Each experiment should generate quantitative and/or qualitative data. Write this raw data in data tables. Remember to record numbers to significant figures of apparatus used and units. Sometimes data is best expressed in charts and graphs. Often we will calculate averages of our data or manipulate it in other ways. In this part of the lab report you should include all well-labeled charts, graphs, and tables. 6. Conclusion and discussion This is the most important part of the report. Answer the relevant questions: Does the data answer the question or achieve the task or purpose? What sources of error were present in your experiment? Explain any results you didn’t expect. You must link the purpose and data analysis together to show what principles have been demonstrated, what has been achieved and if the question has been answered. You should mention specific data as evidence to support your answers. Include information from the introduction that is relative to your results. Explain any relationships shown in your data. Comment on any deviations from accepted values or expected results and discuss sources of error. 7. References List any sources you used to find information about your experiment. Handouts, textbook, teacher, a librarian, websites, other books, etc. You must use the MLA format accepted by FMRHS. 8. Abstract If required see additional information. Someone should be able to read the purpose and the conclusion and understand what the question was and what the answer is. A rubric describing how to earn full points on a lab report is below. Point values for each lab may vary. You will be notified before writing the report. Science Department Laboratory Report Rubric for analytical or task oriented lab After you have written your lab report look at this rubric to see how many points you have earned. If you don’t think you earned all possible points, edit your report. 5 4 3 2 1-0 Introduction Defines or uses all relevant vocabulary. Problem or purpose clearly stated. Contains relevant background information. Defines most relevant vocabulary. Problem or purpose stated. Includes some back ground information. Defines few vocabulary words. Problem or purpose stated. Little background information. Attempts to include a few vocabulary words. Weak purpose. Little background information. Not present or too short with almost no vocabulary mentioned. Materials Complete, organized list Nearly complete list, well organized. List missing many items or disorganized. Incomplete or disorganized list. Little or none present. Procedure Clear, consecutive, detailed and repeatable. Complete, less detail, understandable . Not repeatable Not due to low level repeatable, of detail or not formatted. missing parts. Not present. Data & Analysis Accurate, well organized, with labeled graphs and charts as needed. Organized, but missing some charts/ graphs. Lacks some accuracy. Missing some data, charts, graphs, etc. Lacks labels or accuracy. Data not present. Data present, but not easily readable. Lacks accuracy. Conclusion and discussion Incorporates specific data to solve problem, or demonstrate purpose. Discusses sources of error and explains unexpected results. Suggests improvements. Answers all relevant questions. Data generally shows solves problem, or demonstrates purpose. Discusses few sources of error and tries to explain unexpected results. Suggests improvements. Answers most of relevant questions. Interprets data, but does not show how it solves problem, or demonstrates purpose. Very limited discussion of error. Answers some of relevant questions. Inaccurately interprets data or provides no critical feedback. Answers few of relevant questions. Works cited Complete and in correct format. Includes in class materials and may include some extra materials. Complete and in correct format. Includes in class materials. Most in class Incomplete, materials and/or not in included. Not in correct format. correct format. Not present. Presentation Neat, easy to read, all components included in correct order, most spelling and grammar correct. Uses formal objective report style consistently. Neat, mostly easy to read, all components included in correct order, some spelling and grammar errors. Uses formal objective report style. Readable, most components included , some spelling and grammar errors. Uses formal objective report style to a limited extent. Hard to read, little information presented. Does not use formal objective report style. Hard to read, many components missing, numerous spelling and grammar errors. Does not use formal objective report style. Little or no information given.