Lab discussion example. Writing in the Disciplines: Chemistry 2019-01-27

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Osmosis Lab Report

lab discussion example

We put this together so that you know what we will be looking for in your reports. Some instructors require the lab report be included in a , while others will request a separate report. Results:├Ł What did you find? Other Latin phrases and abbreviations commonly used in footnotes and references e. Tests were performed when the bugs are normally active 1030 to 1430 hours and control tests were interspersed between experimental tests so that time of day, temperature, cloudiness, and other environmental variables would be approximately the same between experiment and control. Describe the steps you completed during your investigation. Restatement of main findings Reflection about the results of the present research in light of findings reported the literature Comments and questions should be directed to.

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Osmosis Lab Report

lab discussion example

Conclusions In this lab we determined the identity of our unknown to be Farsel Juice using normal melting and boiling points. How valid and accurate are your results? Bear in mind that a format, however helpful, cannot replace clear thinking and organized writing. This is not simply output from a spreadsheet! Merely recording the expected and observed results is not sufficient; you should also identify how and why differences occurred, explain how they affected your experiment, and show your understanding of the principles the experiment was designed to examine. A hypothesis is an educated guess about the outcome that you expect to reach by conducting the experiment. Lab report writing comes after you have done the required experiment. The following is an example of a scheme that might appear in a synthetic paper. If your professor says you can simply state that you followed the procedure in the manual, be sure you still document occasions when you did not follow that exactly e.

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Examples of discussion sections

lab discussion example

If you can, begin your title using a keyword rather than an article like 'The' or 'A'. The title must be brief 2 lines maximum and grammatically correct. We stimulated our process and were able to correctly form a reasonable conclusion and percent composition. Although the good soil was the most productive and the bad soil was the least productive, the difference in biomasses between the soil types was very small. Therefore, it is not uncommon for the title to reveal the results or major conclusions of the experiment.

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Lab Report

lab discussion example

In terms of the consistency of the provided information, the null hypothesis was supported: the provision of high or low levels of information does not correspond to the attribution made. Use statistical analysis or chemical principles to support your claims. The results of the experiment in terms of consistency oppose the trend suggested in the literature by researchers such as McBeatty 1989 and Orbit et al. An effective introduction to a lab report typically performs the following tasks, generally in the order presented: pertinent├Łinformation about the scientific concept this information can come from the lab manual, the textbook, lecture notes, and other sources recommended by the lab manual or teacher; in more advanced labs you may also be expected to cite the findings of previous scientific studies related to the lab. The Abstract summarizes four essential aspects of the report: the purpose of the experiment sometimes expressed as the purpose of the report , key findings, significance and major conclusions. Pheromone strains of the cosmopolitan pest, Nezara viridula Heteroptera: Pentatomidae. This is a list of the references that were cited in the lab report, including the lab manual, any handouts accompanying the lab, the textbook, and sources from the scientific literature.

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Writing in the Disciplines: Biology

lab discussion example

├Ł It's important to make such a comparison because returning to the hypothesis is crucial to basic scientific thinking. The soil that was tested in this lab experiment was loam farm soil from Charlottesville, Virginia. Based on the results from testing the original sample, we determined that to create a soil that would grow plants better than the original Virginia soil sample, humus would have to be added because it had good permeability, ion exchange capacity, water holding capacity, etc. It should not exceed two hundred words and should explain, in a concise manner, the purpose of the experiment, how the experiment was conducted, and the results gained. Passive voice is often used to describe the methodology of the experiment.

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Osmosis Lab Report

lab discussion example

Constructive comments will be accepted at nurrenbe purdue. Results and Discussion - The result and discussion sections are usually combined together within the lab report. Compare your results to similar investigations. The title says what you did. This includes Greek and German words, and their abbreviations, that appear as part of chemical names e. Osmosis obviously occurred because there was a change in mass for both the dialysis tubing filled with the unknown solution and the beaker of sucrose and water. Using the passive voice lets science writers highlight the mechanics and data results of an experiment.

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Here are two examples of a lab report

lab discussion example

The the one you are measuring is on the Y-axis. How your paper appears to the journal editor or reviewer is their first impression of your science, and it will color their impression of your results, if you let it. The author's explanation of possible reasons for unexpected results is good because it shows that he thought about the problems. Thus the corrected values for the unknown boiling and melting points are given in Table 2. It taught us through the method used, which was osmosis the diffusion of water.

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The Laboratory Report

lab discussion example

Materials and Methods:├Ł What did you do and how did you do it? You still need to organize your ideas carefully and express them coherently. Procedure: First, we separated half of the original unknown soil sample and set it aside. The Methods section should be written in enough detail that another researcher could replicate the experiment using your Methods as a guide. We used the mass of the dialysis bag that was obtained, and determined the grams of sucrose and water present in the beaker. The Methods and Results sections especially should be written in the past tense.

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