Lab report : identify the unknown substance 7th grade science lab student name: _____ category 4 3 2 1 problem the purpose of the lab or the question to be answered during the lab is clearly identified and stated the purpose of the lab or the question to be answered during the lab is identified, but is stated in a somewhat unclear manner. The report should link back to the existing hypothesis as documented in the literature review section of the report each conclusion should be supported with appropriate evidence the report should include interpretation of the results, including any new findings from the research. Org lab recrystallization lab report final 1 recrystallization and identification of an unknown kaitlyn greiner organic chemistry 2270 laboratory, section 027 instructor: maria swasy october 9, 2014 “my signature indicates that this document represents my own work.
How to write a microbiology lab report four parts: using clear scientific writing composing the introduction and purpose statement writing the methods and results sections putting together the discussion and references sections community q&a whether you’re studying microbiology in high school or as a college student, you’ll need to write a number of lab reports. Wards that is it and you have a gram stain hypothesis: if the unknown culture is purple then it is gram positive if it is pink then it is gram neg-ative results: the gram stain for ecoli was gram negative because it turned out more pink than the staphylococcus aureus which was more purple but still had pink in it the unknown had a lot of pink in it so it is gram negative. Ap biology unknown bacteria lab report uploaded by victor martin bacteria lab report for ap biology save ap biology unknown bacteria lab report for later save related info embed share could also be because of all the bacteria however, my hypothesis was wrong about it and the animal room, as it seems, had the most bacteria now.
Unknown lab report #1 unknown #1 april 25, 2012 microbiology spring 2012 mcb2010c unknown #1 introduction identity of a microorganism has proven to be very significant doing so can help identify diseases and created treatment and cures for such diseases. The task for our lab was to determine the density of water and compare our recordings to the actual density of water listed in our lab packet then we were to find the density of an unknown liquid and find out what the substance was by matching its density with densities of substances listed in our packet. What is a lab report lab reports make a major part of each laboratory course, being important contributors into the final grade instructors may ask to either include it. 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.
Lab$2:$developing$and$testing$a$hypothesis$ $ _____ 2. Bio 113 biological molecules of life lab report biological molecules of life jessica leonard biology lab april 5, 2012 abstract this lab was done to test for macromolecules consisting of carbohydrates, lipids, proteins, and nucleic acids by using specific reagents to test for each. The purpose of this experiment is to demonstrate that metals give off specific colors when they burn the question to be answered is can metals be detected in compounds by observing the flame color the knowledge from this experiment will help other scientists determine the make up of compounds by.
The purpose of a biology lab report is to describe and analyze a laboratory be clearly defined and explained in conjunction with your hypothesis give an overview of the lab methods (red tailed minnows) (unknown) 400 8 008 -2516 -0203 blackspotted. Unknown lab report unknown number 109 tyler wolfangel april 29, 2014 bio 203-604 introduction the study of microbiology requires not only an academic understanding of the microscopic world but also a practical understanding of lab techniques and procedures used to identify, control, and manipulate microorganisms. How to format a biology lab report search the site go science biology basics cells genetics organisms anatomy physiology botany ecology chemistry physics geology astronomy your hypothesis should be included in the introduction, as well as a brief statement about how you intend to test your hypothesis.
Conclusion: summarize the findings of the experiment, which must include the final results of the experiment, eg, the percent yield of a reaction, the identity of an unknown, etc look back at the purpose and hypothesis of your experiment and assess. Example of a microbiology unknown lab report by taylor autry introduction in this paper i will discuss the processes of how i came to find my two unknown bacteria. For the lab report, you should have at one hypothesis for each of the major analyses you undertake (and more likely several hypotheses for each of the anova and mlr analyes) sometimes, eg, for exploratory research or qualitative research, a rq may not lend itself to having an accompanying hypothesis - in this case, just ask a rq.
The main purpose of writing a lab report, of course, stating the hypothesis, or the best estimation of the outcome of the lab procedure and: b explaining the scientific reasoning that leads the researcher to that hypothesis go to the introduction of the annotated sample lab report. Unknown substance lab jennifer rudsit and darian sidebottom, elizabeth sayre, jordan kirk was to broaden and deepen students understanding of conducting a lab and writing a formal lab report the experiment itself was also important in applying student’s knowledge about the four forms of matter (element, compound, homogenous mixtures. Here are two examples of a lab report the first is what not to do, the second is a cleaned-up and much improved version of the same report repeat with a 100 g sample of your unknown be sure to record your unknown number 3 repeat with a 10 g sample of your unknown record all data in your lab notebook and clean up. To test the unknown for specific nutrients inside, we conducted all four tests to all of the unknown solution a~j this lab proved my hypothesis correct and did change colors to their reactive colors when specific nutrients were present.
When there is an unknown compound, the metal can be found by using previous data from previous tests this experiment showed that every metal emits a different color and this proves the hypothesis to be correct, that every metal emits a different color when put into a flame we will write a custom essay sample on flame tests lab report. Tags: formalized hypotheses how are hypotheses written how to write hypothesis for lab report what is a real hypothesis when are hypotheses used writing hypothesis share this post share with facebook share with twitter share with google+ share with pinterest share with linkedin. Jane's ap bio webpage search this site navigation home problem sets lab reports dna forensics miscellaneous yfg sitemap lab reports protein assay lab report the identification of two unknown substances by analyzing protein concentrations through the usage of the bradford assay the purpose of this lab was just that – to. Page i-11 / identification of an unknown compound identification of an unknown compound observed data is correlated to form a hypothesis finally, new experiments are designed to test the data from the lab report, and show examples of how calculations were made.