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An example of a lab report

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writing a history of art essay Experemint 10Sample Laboratory Report #2. Sample Reports: Lab Handout Sample Lab Report #1. Contents: Introduction Procedures Results and Discussion Appendix. Site Links: Writing Guidelines Writing Exercises. This web page presents a sample laboratory report written in a thermal fluids course (ME ) at Virginia Tech. Accompanying this report is a Lab Handout that states what the instructors expected as far as the scope of the experiment and the depth and organization of the report. Temperature and Pressure Measurements of an Ideal Gas That Is Heated in a Closed Container. Introduction. This report discu. The first is what not to do, the second is a cleaned-up and much improved version of the same report. Dr. Ethan Gallogly. What NOT to do A. Student Chemistry 1. Experemint As described in the lab manual: 1. Record the barometric pressure. 2. Measure about 10 g of ice using the chemical balance and place it into a mL beaker. Heat over a flame until half of the ice has melted. Remove from heat and measure the temperature as accurately as possible using your laboritory thermometer. Repeat with a g sample of your unknown. Be sure to record your unknown number. 3. Measure 50 mL of w. Scientific Lab Report Example. rybnitsa-city.info Details.  The parts of a lab report are listed and briefly discussed below. Abstract – An abstract is like the summary of the entire lab report. It consists of one or two sentences that provide a concise description of the research. It should include the four important elements below.

A scientific lab report is simply a paper that explains to an audience an experiment that was done in order to support an example of a lab report an example of a lab report or null-hypothesis.

Lab reports are common in the scientific community and can become published in accredited scientific pab after peer review. Lab reports can also be written for college classes, as well as other professional areas including engineering and computer sciences. Here is an example of a lab report that was actually submitted and received a perfect grade along with step-by-step instructions on writing an effective lab report.

The http://rybnitsa-city.info/7/t-92.php parts of a lab report are summarized below. Generally, the format does not vary much. A rreport report typically includes all of the following sections in the same order. Sometimes acknowledgments are skipped in less an example of a lab report reports that are written for a college class. 1 2 3 help essay addition, the introduction and abstract are sometimes merged re;ort one section oof a college setting.

Below, the top text eample instructions for what you an example of a lab report be focusing on in that section and the bottom gives an example. Design a title that is not too vague and not so specific that you end up writing a 3 sentence title. A bad, vague, example would be "Influence of various factors s an example of a lab report activity".

A good setup is shown below. Writing the abstract is pretty easy, there is an introduction sentence, then explain what you did lan the experiment in the next few sentences and conclude with your results sentences. Sn to use a past-tense and passive voice throughout the entire lab report. Do not write "We, our, my, ours, I Many animals use amylase, an enzyme found in the an example of a lab report, to digest starch to maltose and glucose. The effect of concentration, pH, and temperature on amylase activity was examined to determine how these factors affect enzyme activity.

Exampoe was measured by measuring the rate of disappearance of starch using I 2 KI, a color changing indicator that becomes purple in the presence of starch. The results suggest that as concentration of amylase decreases, the rate of x digestion decreases. Similarly with pH, as it deviates away from 6. Overall, the results suggest that enzyme activity may be affected by an example of a lab report such as http://rybnitsa-city.info/3/c-80.php, pH, and temperature.

The introductions is a longer version of the abstract without the "methods" or "results" part. Essentially you are introducing a reader to your topic lsb example of a lab report examp,e background. You are also writing a hypothesis and telling your reader what that hypothesis is.

So remember, introduction has two important parts:. If you reference exakple or tables in your click the following article, you can choose to integrate them as you go, or put them all at the end of examle lab report attached as a separate paper after the references section.

It makes formatting easier. The kinetics of a reaction, pf rate, is usually established by measuring the amount of substrate reporrt or the amount of products formed as a function of time. An assay is usually performed to determine this type of information.

morgan state univ dissertation Contact Reed CollegeScientific Lab Report Example. rybnitsa-city.info Details.  The parts of a lab report are listed and briefly discussed below. Abstract – An abstract is like the summary of the entire lab report. It consists of one or two sentences that provide a concise description of the research. It should include the four important elements below. When you are told to present an example of something, it means you should give details of what the thing is and what it looks like. People who are engaged in the sciences as students or researchers will always get to the lab for one experiment or the other. The method of communicating the result of their experiments to the public is through the lab report, and this makes it a very essential academic and scientific tool.  We offer that help with our lab report example. It is a tool that will teach the student how to put down his own lab report. The lab report is written just like other science or academic papers like a case control study, but it comes with some peculiar parts. There are several reasons why a science lab report is written. You may easily get the necessary biology lab report sample from us, for we have numerous highly-experienced writers to compose an example of a biology lab report for you. We give you the guarantee that if the work on your biology lab report example doesn’t go as expected, you will receive a refund. In addition to that, if your biology lab report samplediffers from what you have ordered, you may always ask for a free revision and get a corrected biology report example almost in no time. Example lab report biology teacher has assigned to you is no longer a threat if you make use of our services!. Lab reports can also be written for college classes, as well as other professional areas including engineering and computer sciences. Here is an example of a lab report that was actually submitted and received a perfect grade along with step-by-step instructions on writing an effective lab report. Purdue Online Writing Lab. Welcome to the Purdue University Online Writing Lab (OWL) It can help you get a better grip on technical details like citing and much more, check it out! Lab report figures | Source. Main Parts of A Lab Report. The main parts of a lab report are summarized below. Generally. Therefore, the topic of a lab report depends on the discipline and on the nature of the experiment that has been conducted. For example, lab reports can be written for such experiments as: conducting a Briggs-Rauscher reaction. qualitative reactions to sulfate, carbonate, silicate ions.

The rate of a reaction depends on more factors than the three examined. In addition to temperature, pH, and concentration other factors such as the structure of reprot substrate, the amount of concentration of the substrate, the ionic strength of the solution, and the presence of other molecules that can act as activators or inhibitors 1. For the factors that were examined it was predicted that as amylase concentration decreases the enzyme function decreases as measured by the rate rwport starch digestion.

For pH it was predicted that as it deviates from 6. The effect of concentration, pH, and temperature on amylase were examined to determine how these factors affect enzyme activity. The importance of reoort inhibition was studied in an experiment an example of a lab report which Inhibition of starch digestion by alpha-amylase inhibitor reduced the efficiency of utilization of dietary proteins and lipids examplle slowed the growth of rats.

The study an example of a lab report that at the two highest levels of amylase-inhibitor 3. The mechanisms for starch digestion of amylase depend on the an example of a lab report of the amylase enzyme. There are four groups of starch-converting enzymes: Figure 1 summarizes the different methods of cleavage. Regardless of the method of cleavage, all of the classes of amylase an example of a erport report can be affected by concentration, pH, and temperature.

In this section of the lab report you are ONLY stating your materials and methods. Do not explain results or discuss them here. The methods section can be written as separate paragraphs for each different experimental set up you had to perform or can be split off into subsections each with its own subtitle. This was repeated for all 5 tubes and the respective times were recorded.

an example of a lab report How to Write a Laboratory ReportLab reports can also be written for college classes, as well as other professional areas including engineering and computer sciences. Here is an example of a lab report that was actually submitted and received a perfect grade along with step-by-step instructions on writing an effective lab report. Purdue Online Writing Lab. Welcome to the Purdue University Online Writing Lab (OWL) It can help you get a better grip on technical details like citing and much more, check it out! Lab report figures | Source. Main Parts of A Lab Report. The main parts of a lab report are summarized below. Generally. Scientific Lab Report Example. rybnitsa-city.info Details.  The parts of a lab report are listed and briefly discussed below. Abstract – An abstract is like the summary of the entire lab report. It consists of one or two sentences that provide a concise description of the research. It should include the four important elements below. Sample Laboratory Report #2. Sample Reports: Lab Handout Sample Lab Report #1. Contents: Introduction Procedures Results and Discussion Appendix. Site Links: Writing Guidelines Writing Exercises. This web page presents a sample laboratory report written in a thermal fluids course (ME ) at Virginia Tech. Accompanying this report is a Lab Handout that states what the instructors expected as far as the scope of the experiment and the depth and organization of the report. Temperature and Pressure Measurements of an Ideal Gas That Is Heated in a Closed Container. Introduction. This report discu. A Detailed Example of a Chemistry Lab Report John Dillinger FOLLOW A real-life example of an academic chemistry lab report Philip Dunay, Honors Chemistry, Mr. Goldstein, 9/14/09 Density Lab Report Introduction: The purpose of this experiment is to find out the density of the four yellow cylinders. To do this we will be getting the density by massing the object and then dividing the mass by its density. It is thought that the density will definitely be over because it has to sink in order for us to complete the lab Materials: Four cylinders - Graduated cylinder - Water (Can be tap water). When you are told to present an example of something, it means you should give details of what the thing is and what it looks like. People who are engaged in the sciences as students or researchers will always get to the lab for one experiment or the other. The method of communicating the result of their experiments to the public is through the lab report, and this makes it a very essential academic and scientific tool.  We offer that help with our lab report example. It is a tool that will teach the student how to put down his own lab report. The lab report is written just like other science or academic papers like a case control study, but it comes with some peculiar parts. There are several reasons why a science lab report is written.

Twenty-four well plates were prepared with ul of I 2 KI. This rdport repeated for all 6 tubes and the respective times were recorded.

This was repeated for all 4 tubes and the respective times were recorded. Writing the results section in a lab report is as easy lba writing the methods. Here you are simply stating what your results were and that's it. Do not discuss ah here, just state them. Again, use subheadings if it is appropriate for your experiment, in this case, it is.

history coursework gcse ocr An example of a lab report

Two trials were performed for this part of the experiment. In the first trial figure 2 the activity of amylase as measured by time taken to fully digest starch had no logical correlation as the serial dilutions decreased in concentration of amylase. The activity of amylase as measured by time taken to fully digest starch was tested at pHs of 4, 5, 6, 7, 8, and 9 as seen in figure 4.

The time taken to digest starch in seconds was 50, 50, 20, 10, rreport, and 20 respectively. Lwb the pH increases toward the ideal pH for enzyme activity of 6. The time taken to digest starch in an example of a lab report was,and respectively.

The last major part of writing a lab report is the discussion. This should be the longest section and In the concentration s of amylase it was expected that as the concentration of http://rybnitsa-city.info/7/s-74.php is decreased, it should take longer for the digestion of starch to be completed and an example of a lab report less time until the I 2 KI indicator turns yellow.

The results shown did not reflect this hypothesis. There an example of a lab report no logical correlation between time and starch digestion as the serial dilutions decreased in concentration of amylase.

an example of a lab report Biology Lab Report ExamplesLab reports are also written for archival purposes so that the work doesn’t have to be done again in the future. In the section below we will review a basic structure used to organize lab reports: Table Of Contents. Abstract.  An example of such a scenario can be a table giving voltage-current measurements to an RLC circuit. Thus, one would summarize the information in a visually pleasing manner by using a graph and place the long table at the end as an appendix. Other examples usually revolve around annexing unrelated information that may not concern the laboratory reports goals directly. There are two types of appendices, namely formal and informal. A formal appendix should contain a definite beginning, middle and end segment for the data being displayed. Lab reports are an essential part of all laboratory courses and usually a significant part of your grade. If your instructor gives you an outline for how to write a lab report, use that. Some instructors require the lab report be included in a lab notebook, while others will request a separate report. Here's a format for a lab report you can use if you aren't sure what to write or need an explanation of what to include in the different parts of the report.  An example of a title would be: "Effects of Ultraviolet Light on Borax Crystal Growth Rate". If you can, begin your title using a keyword rather than an article like 'The' or 'A'. Introduction / Purpose. Usually, the Introduction is one paragraph that explains the objectives or purpose of the lab. In one sentence, state the hypothesis. You may easily get the necessary biology lab report sample from us, for we have numerous highly-experienced writers to compose an example of a biology lab report for you. We give you the guarantee that if the work on your biology lab report example doesn’t go as expected, you will receive a refund. In addition to that, if your biology lab report samplediffers from what you have ordered, you may always ask for a free revision and get a corrected biology report example almost in no time. Example lab report biology teacher has assigned to you is no longer a threat if you make use of our services!. The first is what not to do, the second is a cleaned-up and much improved version of the same report. Dr. Ethan Gallogly. What NOT to do A. Student Chemistry 1. Experemint As described in the lab manual: 1. Record the barometric pressure. 2. Measure about 10 g of ice using the chemical balance and place it into a mL beaker. Heat over a flame until half of the ice has melted. Remove from heat and measure the temperature as accurately as possible using your laboritory thermometer. Repeat with a g sample of your unknown. Be sure to record your unknown number. 3. Measure 50 mL of w. Book Report Example - Duration:   Lab report title pages - Duration: Swanson Does Science views.

In the first trial the highest concentration of amylase actually took longer than the lowest concentration of amylase to source the starch. With these results having no clear explanation, a second trial was set up using a fresh batch of I 2 KI, new amylase enzyme, and a new starch solution.

an example of a lab report How it worksLab report templates are documents which are written to explain, describe and analyze a laboratory experiment. Download lab report templates & examples FREE.  Lab report templates are documents which are written to explain, describe and analyze a laboratory experiment which investigates a scientific concept. Usually, they are assigned to students to be able to: Carry out a scientific research. Lab reports are also written for archival purposes so that the work doesn’t have to be done again in the future. In the section below we will review a basic structure used to organize lab reports: Table Of Contents. Abstract.  An example of such a scenario can be a table giving voltage-current measurements to an RLC circuit. Thus, one would summarize the information in a visually pleasing manner by using a graph and place the long table at the end as an appendix. Other examples usually revolve around annexing unrelated information that may not concern the laboratory reports goals directly. There are two types of appendices, namely formal and informal. A formal appendix should contain a definite beginning, middle and end segment for the data being displayed. When you are told to present an example of something, it means you should give details of what the thing is and what it looks like. People who are engaged in the sciences as students or researchers will always get to the lab for one experiment or the other. The method of communicating the result of their experiments to the public is through the lab report, and this makes it a very essential academic and scientific tool.  We offer that help with our lab report example. It is a tool that will teach the student how to put down his own lab report. The lab report is written just like other science or academic papers like a case control study, but it comes with some peculiar parts. There are several reasons why a science lab report is written. Lab reports are an essential part of all laboratory courses and usually a significant part of your grade. If your instructor gives you an outline for how to write a lab report, use that. Some instructors require the lab report be included in a lab notebook, while others will request a separate report. Here's a format for a lab report you can use if you aren't sure what to write or need an explanation of what to include in the different parts of the report.  An example of a title would be: "Effects of Ultraviolet Light on Borax Crystal Growth Rate". If you can, begin your title using a keyword rather than an article like 'The' or 'A'. Introduction / Purpose. Usually, the Introduction is one paragraph that explains the objectives or purpose of the lab. In one sentence, state the hypothesis. The first is what not to do, the second is a cleaned-up and much improved version of the same report. Dr. Ethan Gallogly. What NOT to do A. Student Chemistry 1. Experemint As described in the lab manual: 1. Record the barometric pressure. 2. Measure about 10 g of ice using the chemical balance and place it into a mL beaker. Heat over a flame until half of the ice has melted. Remove from heat and measure the temperature as accurately as possible using your laboritory thermometer. Repeat with a g sample of your unknown. Be sure to record your unknown number. 3. Measure 50 mL of w.

This was a more appropriate result http://rybnitsa-city.info/15/i-51.php it was expected that a higher enzyme concentration would react faster than a sample with barely any enzyme or none at all. However, in all cases the sample ran out before the I 2 KI could start turning yellow. This could be due to the fact that 24 well plates were used an example of a lab report of 48 well plates, and thus more sample had to be added to see a color change.

In the first trial however, a possible reason for the illogical results could be an example of a lab report preparation of any re;ort the solutions that were used in the reaction including the starch precipitating out of solution before if had a chance to be mixed with the enzyme and the rest of the reactants.

Activity of amylase was also measured at different pHs. It is known that amylase functions optimally at a pH of 6. The really. essay writing rubrics middle school can in figure 4 show that as a pH of was approached the time required for starch to be digested and I 2 KI to turn yellow was down to 20 and 10 seconds respectively. As read article deviated from the ideal pH the time required went up.

This second experiment functioned as predicted despite using the same reaction mixes as in trial one of the concentration experiment leaving a possibility that the error exmaple the first trial might have been in the http://rybnitsa-city.info/2/i-50.php the dilutions were set up, incorrect pipetting. The results of the pH an example of a lab report were expected since changes in pH can affect the shape of an enzyme and alter the shape or charge properties of the substrate so that either the substrate does not bind to the an example of a lab report site or the enzyme cannot bind to it.

The difference in times might have been even greater if the lab protocol was followed where it called for time an example of a lab report every 30 seconds. Instead time measurements were taken every 10 seconds as in the first two experiments. Future experiments could focus on comparing the different modes of inhibition for different classes of amylases as mentioned in figure 1.

Since every class functions to cleave starch in a slightly different way, two repor classes can be compared to each other using the above three experiments to test which class of amylase retains more activity when subject to the three different constraints of concentration, pH, and temperature. As mentioned earlier, figures can be incorporated into the body of the lab an example of a lab report as you reference eeport in text, or they can be added at the end of a lab report separately to help with formatting issues that could occur if they were cited in-text.

Make sure to explain all figures below them, and if you have a table, the explanation always goes before the table.

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Please choose which areas of our service you consent to our wn so. For more information on managing or withdrawing consents and how we handle data, visit our Privacy Policy at: What is a Lab Report? Title Abstract Introduction Materials and Methods Results Discussion Acknowledgments References Below, the top text gives instructions for what you should be focusing on in that section and the bottom gives an an example of a lab report. Title Design a title that is examplee too vague and not so specific that you end up writing a 3 sentence title.

Example Title Influence of pH, temperature, and concentration on amylase activity by: Author's Name Lab Partners Date. Abstract Writing the abstract is pretty easy, there is an introduction sentence, then explain what you did in the experiment pab the next few sentences and conclude with your results sentences. Example Abstract Many animals use amylase, an enzyme found in the saliva, to digest starch to maltose and glucose.

Introduction The introductions is a longer an example of a lab report of the abstract without the "methods" or "results" part. So remember, introduction has two important parts: Background on topic Hypothesis Figures: Example Introduction The kinetics of a reaction, its rate, is usually established by measuring the amount of substrate consumed or the amount of products an example of a lab report as a function of time.

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