PhotoGreen Lab, Department of Chemistry, University of Pavia, V. Le Taramelli 12, 27100 Pavia, Italy . 4 clear glass jars of the same size (we used pint-sized mason jars). 1.6 Conclusion It is clear that there is an ever increasing global burden of obesity, hypertension and cardiovascular disease, and diabetes with serious consequences and implications . Create your account. Bacteria Lab Report. In conclusion, our hypothesis was correct, and temperature and viscosity have an inverse relationship. Comments/ extra information on viscosity experiment: Strain is the geometrical measure of deformation representing the relative displacement between particles in the material body, i.e. A factor closely associated with renal disease status in clinical diagnosis is abnormal human serum albumin (HSA) concentration levels in human body fluids urine, serum, etc. Time of displacement Clean the glass jar and fill it with the viscous fluid. Introduction and Theory. 005 gandmis the weight of each individual bearing size. A lab report should include a conclusion that analyzes the final data. Revised on July 15, 2022. The Content may be subject to copyright. Record the time in your data table. Drop Frames 240 /s Velocity[m/s] Ask a Question For Free and Get Answers From Peer Tutors or Get Private Tutoring & homework help at affordable rates. Drop 1 52 1. Remember to use clear and concise language, and to avoid getting bogged down in the details. Hint: What is the experiment title? A moody diagram was plotted comparing the friction factor versus the Reynolds number. The effects of mixing time, amplitude, frequency, fill level, and mixing vessel geometry were evaluated to . Plot the data for the calibration run and report the value of C. Be sure to include the point (W/,) = (0,0) to verify that the t is reasonable. )FreezerOvenOven-resistant cupStopwatchMeasuring tape. But, when you spill your water, it goes everywhere. When you are writing the conclusion, it is important to revisit these goals and summarize how well they were met. You can download the paper by clicking the button above. The simplest case refers to a lubrication model and is represented by the ow of a non-Newtonian power-law uid between two smooth parallel plates Summarize the findings. If you're having trouble timing the marble in water, which moves pretty fast, record the trial on your phone in a video. - 1 Scale (1 decimal) The main purpose of a lab report is to demonstrate your understanding of the scientific method by performing and evaluating a hands-on lab experiment. The main source of error for a lab like this is human error. In conclusion, our hypothesis was correct, and temperature and viscosity have an inverse relationship. As the concentration of salt increased, the amount of light that was absorbed by the plant decreased. meaning that the ball bearing does not create turbulence in its wake. - 3 Ball Bearings (Small, Medium and Large) spheres of a known mass and density into an oil. Higher the viscosity of liquid bitumen, the more nearly it approaches a semi-solid state in consistency. Motor oil 30. Sheer stress is a cause of drag force that exerted in the boundary layer adjacent to the object surface. Since we're just interested in how viscosity affects velocity of the sphere, let's look at how those two variables are related in the equation. By the end of the experiment, you'll understand the relationship between viscosity and velocity and learn the relative viscosity of common household liquids. LAB REPORT SKILLS-CONCLUSION (Viscosity and Crosslinking of Polymers - Part B) Describe the technique you used to measure viscosity and determine crosslinking. With the use of similar apparatus equipment through constant temperature at atmospheric pressure, the viscosity will be determined by tests in two different fluids in sets of two ball trials; along with data collected from a third set. . the bearing andvis the kinematic viscosity of the fluids. Cooled down (28.2-69.4F)(While the metal piece sank, the honey slowly warmed up.). Thats nearly half an hour! 13 chapters | A lab report conveys the aim, methods, results, and conclusions of a scientific experiment. What steps did you take to conduct your experiment? Viscosity is basically friction inside a liquid - it is how much resistance a fluid gives to any force applied to it. 35 Easy Science Experiments You Can Do Today! The equation that explains this relationship is a little complicated, but we can break it down together here. Liquid densities: from about 0. 5 g/ml to 3-4 g/ml. Writing a conclusion in a lab report can be tricky, especially if you are not sure what to include. (4) A rheostat (10 ohm) According to equation 2, the weight of a sphere (W, Law of Contract & Problem Solv (LAW-22370), Biochemistry and Molecular Biology (BIOC0001), Business Data Analysis (BSS002-6/Ltn/SEM1), Foundations of Occupational Therapy (160OT), Introduction to English Language (EN1023), 3. Get your timer ready. The final step in concluding a lab report is to state whether the experiment was successful or not. You're trying desperately to shake it, but to no avail. Viscosity is a measure of the resistance of a fluid which is being deformed by either shear stress or tensile stress. Gather four clear glass jars and fill one with water, one with corn syrup, one with cooking oil and one with honey. Drop 1 43 1. Honey sure has high viscosity! applying the appropriate equations the viscosity of the fluid was determined. Castor oil 17% it is not safe to arrive at conclusions due to the high reactivity of the compounds at the concentrations used in the . Report, She is also certified in secondary special education, biology, and physics in Massachusetts. Is there another way you could measure viscosity or crosslinking? ResearchGate has not been able to . Worse yet, each professor wants something a little different. To unlock this lesson you must be a Study.com Member. LAB REPORT SKILLS-CONCLUSION (Viscosity and Crosslinking of Polymers - Part B) Combining your previous answers, write a CONCLUSION (approximately 300 words or less) using the active voice for this experiment. For example, if you used a spectrophotometer to measure the amount of light that was absorbed by a plant, you would want to mention this in your conclusion. references values. If you want to drain a $480 \mathrm{mL}$ shake in 2.0 minutes, what pressure difference is needed? Lab Report regarding viscosity experiment. the fluid that are moving different velocity. Medium Temperature [C] Sphere Weight[g] Diameter[cm] Density[kg/m 3 ] Include and Analyze Final Data. 4 clear glass jars of the same size (we used pint sized mason jars). balls were weighted on a scale and their diameter measured with a caliper, the measurements were collected Report. Low viscosity fluids flow easily (water, alcohol); High viscosity fluids pour slowly (molasses, cold honey, etc.). HypothesisMy hypothesis is that when the temperature goes up, the viscosity goes down, and when the temperature goes down, the viscosity goes up. It is defined by the shear stress required to shift two plates moving relative to each other. Today, we're going to investigate the viscosity of some household fluids to understand the relationship between velocity of an object, a marble, and viscosity. MEASURING VISCOSITY OF DIFFERENT FLUIDS USING BALL DROP METHOD. Anotaciones P3 - Practices digital signal processing are practices p1,p2,p3. Drop Frames 240 /s Velocity[m/s] Drop one marble into one fluid. What a big difference! This is why it is perfectly acceptable to reject the hypothesis. We reviewed their content and use your feedback to keep the quality high. Ball bearings of various sizes were then dropped into Briefly describe the main findings of your experiment and discuss how they answer your research question or support your hypothesis. Why do different fluids move at different rates? LAB REPORT SKILLS-CONCLUSION (Viscosity and Crosslinking of Polymers - Part B) What was a major objective of this part of the experiment? R= R1 + R2 =ohm+.ohm=..ohm Abstract. Discuss the methods used. Viscosity is one of the properties to describe the " fluidity " of fluid. Table 1: Sphere Measurements and Calculated Density. Start by filling each glass with one of the liquids. Extracts from this document. The viscosity of most fluids obeys simple laws which can be expressed by mathematical equations. Academia.edu no longer supports Internet Explorer. Writing a conclusion for a lab report can be tricky, but if you follow these five steps, you should be able to write a conclusion that is clear, concise, and effectively communicates the findings of your experiment. to deformation, can be understood by looking at two layers of the same fluid traveling at different speeds and By including all of this information, a lab report can provide a comprehensive overview of an experiment and its results. Microscope Lab Report Conclusion Questions: . IntroductionViscosity is a liquids resistance to flowing. This was quite impossible in our experiment to be obtained. Calculate the slope of these graphs, using the equation of . this is to look at the flow of water versus the flow of syrup. A fluid can be a gas or a liquid, and it is easy to see that liquids are thicker than gases, and therefore have higher viscosities. Below are 5 core components of a good conclusion for any scientific lab report: Restate the Experiment's Goals. Because Viscosity changes with temperature and . It is a measure of the resistance to flow. AMAZING RACE: MEASURING THE VISCOSITY OF SOME LIQUIDS LABORATORY REPORT EVALUATION FORM GENERAL CHEMISTRY 2 LAB ACTIVITY 6 LAB REPORT RUBRIC. From the diagram, it can be clearly seen that the curve shifts in the direction of higher viscosity . Viscosity is a fluids internal resistance to flow under stress. References us a better estimate of the viscosity. Each fluid was placed in a cylindrical container. case of the Motor oil. If the friction is high, it's going to slow down the marble and it will take more time for it to reach the bottom, meaning it's moving with a smaller velocity. - Science Experiment, Psychological Research & Experimental Design, All Teacher Certification Test Prep Courses, Homemade Ice Cream in a Bag Science Experiment, High School Biology: Homework Help Resource, Environmental Science 101: Environment and Humanity, Prentice Hall Biology: Online Textbook Help, Middle School Physical Science: Help and Review, Middle School Physical Science: Tutoring Solution, Human Anatomy & Physiology: Help and Review, Distribution of Plants & Animals Around the World, Landforms, Climates & Ecosystems of the Earth: Patterns & Characteristics, What is Lichen Planus? Thus, water is "thin", having a lower viscosity, while honey is "thick", having a higher viscosity. buoyancy is given by the following equation, Wherefluidis the density of the fluid,Vis the volume of the sphere andgis the gravitational acceleration. body diagram shown in figure 1 shows the forces acting on the ball as it descends down the fluid column. 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The rate of this momentum (2) By Experiment The results indicated that although the viscosity was within an acceptable range of Abstract: Experiment 1 looks at two fluid properties, density and viscosity. Density was measured three separate ways, each having its own level of accuracy. Cooking Oil (enough to fill one jar) We used Vegetable Oil, but any Cooking Oil will work. Since velocity is equal to distance divided by time, velocity is inversely proportional to time as well. State Whether Your Experiment Succeeded, Science: Lab report Learn HQ Monash University, Writing conclusion paragraphs in a science lab report, The Lab Report University of Toronto Writing Advice, How to Write a Scientific Laboratory Report. This is a Premium document. The viscometer constant was also examined and calculated for a hypothetical situation. the ball bearing reaches its terminal velocity, the forces acting on the ball will have reached equilibrium, as When a molecule from a slower moving layer moves up in to a faster are off by 2. 124 lessons. Because of this, if a solid object is dropped into a fluid of lesser density. To browse Academia.edu and the wider internet faster and more securely, please take a few seconds toupgrade your browser. The first step is to restate the goals of the experiment. If the experiment did not meet its goals, be sure to explain why. So, if it takes longer to get to the bottom of the container, velocity must get smaller, so viscosity is bigger. This suggests there is a factor in the measurements or premise thats causing a systematic - 1 Thermometer Having deter- WhereReis the Reynolds Number,u 0 is the terminal velocity,Lis the characteristic length or diameter of P1 - Practices digital signal processing are practices p1,p2,p3. A graph of the experimental friction factor was compared . Experiment 6: Viscosity (Stoke's Law) Viscosity is a property of uids (liquids and gases) which determines how much resistance is experienced by an object . Would a brookfield viscometer be useful as an analysis tool when the crosslinking occurs when the polymer no longer flows? Nezha has a Damask in his hand (like an optical fiber) and a Universe Circle (like the Vernier effect) to sense and control the dragon's . Answer: Viscosity Lab Report Conclusion It is determined that honey has the highest viscosity and the slowest time while water has the lowest viscosity and the fastest time. 0 NSA/AMA respectively. This suggests that high concentrations of salt can inhibit the process of photosynthesis. By referring to various web sites, it was found that the viscosity for Castro oil and glycerol at room temperature were 0. It is determined that honey has the highest viscosity and the slowest time while water has the lowest viscosity and the fastest time. Drop 2 135 0. This is where you will summarize all of your findings, and explain what they mean for your experiment. It is determined that honey has the highest viscosity and the slowest time while water has the lowest viscosity and the fastest time. In everyday terms (and for fluids only), viscosity is "thickness". Obviously the syrup will flow slower than the water in EXPERIMENT TO DETERMINE THE VISCOSITY OF GLYCERINE. The higher the relative velocity v of the plates and the smaller the distance y between the plates, the greater the shear stress. - 1 Stopwatch/Video Recorder Experimental procedure Result and Analysis Conclusion Concept & Theory When a body falls in a liquid due to gravity,' it accelerates until the weight of the body is equivalent to the drag force and buoyancy and the velocity of the body at this point is known as terminal velocity. O.M.G., what took minutes with cold and room temperature honey took 1.43s! Obviously this is not the case Fi; g. I. under ordinary conditions of measurement, but as a result of experiments by Poiseuille, it is generally assumed that a pressure po may be employed Formulubla 3 - Sammanfattning International Finance, Introduction to Operations and Process Management - Summary. Viscosity of vegetable oil in the range of engine oil, Antimicrobial Activity of Thyme (Thymus vulgaris) Essential Oil Against Listeria monocytogenes Scott A (page 151), The Food Chemistry Laboratory: A Manual for Experimental Foods, Dietetics and Food Scientists, Second Edition, 9076Emulsions Foams and Suspensions - Fundamentals and Applications, MECHANICAL PROPERTIES OF FLUIDS 10.1 INTRODUCTION, Introduction to Fluid Mechanics, Fourth Edition, PUMPS AND MOTORS CONTINUING EDUCATION PROFESSIONAL DEVELOPMENT COURSE, Title: Design of Diesel reactor heated by steam boiler using jatropha cake as a fuel, MEASUREMENT OF VISCOSITY OF LIQUIDS BY THE STOKE'S METHOD, Chemical Engineering Fluid Mechanics (2016), VALVES AND FITTINGS CONTINUING EDUCATION PROFESSIONAL DEVELOPMENT COURSE. By using our site, you agree to our collection of information through the use of cookies. - 1 Caliper, Figure 3: Cylindrical containers - Glycerin, Motor Oil and Castor Oil, WhereWsystemis the systematic deviation,mis the advertised inaccuracy of the scale estimated to be The following are some observations about the numerical values of densities that should prove useful in problem solving situations. Castor oil 1. Unfortunately, these equations can be solved only in very few cases, but when they can be solved it is found that fluids move in exact agreement with the mathematical predictions. This supports the hypothesis that salt can inhibit the process of photosynthesis. Small 1 0. Note: Do not remove the densitometer from the cylinder with a particular liquid. Have you ever experienced the frustration of trying to get ketchup out of the bottle? In some cases, it may be necessary to suggest modifications for future experiments. Lastly, the Reynolds number was Measure the inner diameter of the jar using a vernier calipers. For example, if your research question was How does the concentration of salt affect the rate of photosynthesis?, you would want to make sure that you mention this question in your conclusion. somewhat optimistic one. If a substance has a high viscosity, there's a lot of resistance, or friction, in the fluid. Large 1 0. Conclusion for experiment diversity of bacteria.These bent rods are often called vibrios and include Vibrio cholerae, which causes Bacteria are the smallest living Staphylococcus aureus are up to 1 m in diameter. and the procedure is described in Section4. This gives the two variables an inverse relationship. You can specify conditions of storing and accessing cookies in your browser, What is the conclusion of the lab report on measurement of viscosity of water, Aim : to determine the equivalent resistance of two resistors connected in series. Viscosity is basically friction inside a liquid - it is how much resistance a fluid gives to any force applied to it. Glycerin 21. Lab Report regarding viscosity experiment. Drop 3 42 1. On the second graph, plot the K values for the fittings (y-axis . Temperature in Farenheight Time in secs Cold 28.20 2246.80 Room Temp 72.70 336.51 Hot 208.00 1.43. The viscosity of the liquid is represented by the symbol eta. The time taken to travel between two marks on the beaker was recorded. Gender dysphoria: Should gender non-conforming individuals under the age of 16 be allowed to undergo medical treatment? Re =viscous forcesinertial forces =u 0 L (10) water, rubbing alcohol, and vegetable oil). As fluid move in downward direction drag force and, When the net force is zero in object, then object attains a terminal velocity, so upward force equal to, In laminar flow there is no disruption between adjac, turbulence fluid motion, the resistance result from velocity fluctuation of t, loss. This means that when the temperature goes up, viscosity goes down, and when the temperature goes up, viscosity goes down. Discuss your results, focusing on the following: Drop Frames 240 /s Velocity[m/s] the resistance to an externally applied shear stress. The antibody sequence is a key determinant for high viscosity of highly concentrated solutions; therefore, a sequence- or structure-based tool that can identify highly viscous antibodies from . Content uploaded by Bilal Ahmad. the same circumstance, this is because syrup has a higher viscosity than water reason for this resistance And I also guessed right because the cheerios were the cereal where the water passed faster. The only definitive conclusion we are capable of drawing is that three measurements are not R = ..ohm, Which of the following forces are dissipative in nature. The measured viscosity of water matched the theoretical value. How does heat affect viscosity? Another way to think about it is that when molecules are cold they are not moving around a lot and it is hard to move. In general, after the experiment was seen how properties such as viscosity, density, shear, yield point and pH are very important to understand the behaviour of the fluids in the formation and. All the record results were fine but with some error percentage suitable to some different factors, one way is to rope the spheres just above the surface to reduce the increase in velocity, also the errors can be minimized by recording the timings precisely and increasing the number of repetition of the time recording to get an accurate average. What is the relationship between viscosity and velocity? spam or irrelevant messages, We use cookies to give you the best experience possible. 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Glycerin 3. Widely, it is used for measuring the viscosity of Newtonian fluids. Overall, the results of this experiment provide valuable information about the effects of salt on photosynthesis. Viscosity measurements can vary depending on the accuracy of the test equipment. Although the order of viscosity is hypothesized wrong, it did test the aim of the experiment which is to determine the viscosity of liquids by calculating time for marble to pass through them. Drop 3 42 1. This experiment was successful in answering the research question posed at the beginning of the lab report. This can be done by briefly revisiting the research question or hypothesis, and providing a brief overview of the main findings. - Causes, Symptoms & Treatment, Anchorage Dependence: Definition & Overview, Aldosterone: Definition, Function & Effects, Working Scholars Bringing Tuition-Free College to the Community. It described the internal friction of a moving fluid. Suggestions for future work that might provide deeper insight into the problem should be included. and bearing size and lastlynis the number of results reached from the different bearing sizes. The experiment was conducted by releasing each ball bearing size 3 times into the fluids. 1. The surface stress biosensor was developed as a new type of biosensor to detect protein molecule concentration and has a wide range of clinical applications. Accordingly, one possible justification for this problem could have been the liquid unknown type, which we assumed to be Castro. There are several methods that can be applied to measure the viscosity of a liquid, two of which are practiced in this experiment. After checking its the right temperature with a waterproof cooking thermometer, we check the viscosity of the cold honey by dropping the metal piece in and recording how long it took to reach the bottom. Fluids with high viscosity act the opposite; they are thick and it is hard for objects to move through them. Cite this page Viscosity Research Paper Pages: 2 (520 words) Medium Final viscosity[Pas] Carefully drop one marble into each jar. 10. Make sure that your findings are easy to understand, and avoid using scientific jargon unless it is necessary. Large 0 0. Apparatus: According to Krisnangkura, viscosity may be considered the integral of the interaction forces of molecules. It is a measure of a fluid's resistance to flow. The flow of a liquid depends on the Reynolds number as depicted in the equation below; 10. The purpose of this experiment was to find the viscosity of three different fluids, glycerin, castor oil and motor In this lab, were going to conduct an experiment testing how temperature affects the viscosity of honey. The experiment was not without its flaws, however. When the ball crosses one of the mark timer is started till it reaches the next, calculation. Psychological stress among undergraduate medical students and their coping strategies, Direct, Indirect applicability and State Liability. Then, we cool the honey down by putting it into the freezer. Your report should include the following: Table(s) of raw data; Table(s) of results; Graph(s) Part A: On one chart, plot a graph of x values (y-axis) against (y.h) 1/2 values (x-axis) for each test. Report Use the template provided to prepare your lab report for this experiment. . Pages 1, Ask a professional expert to help you with your text, Give us your email and we'll send you the essay you need, By clicking Send Me The Sample you agree to the terms and conditions of our service. P2 - Practices digital signal processing are practices p1,p2,p3. State Whether Your Experiment Succeeded. I would not changed anything from the way we worked at the lab because at least my team worked without playing and was really entertained in doing all the experiments and getting all the . - 3 Cylindrical Containers with the same size containing: Glycerin, Motor Oil and Castor Oil Amanda has taught high school science for over 10 years. When one variable gets bigger, the other gets smaller. LAB REPORT SKILLS-CONCLUSION (Viscosity and Crosslinking of Polymers - Part B) - What conclusions can you draw regarding the viscosity and solubility of a polymer as a function of crosslinking? Time how long it takes for the marble to sink. Males with five or more risk factors are three times more likely to report chronic obstructive respiratory disease than males with two or less risk factors. Viscosity Of Water Lab Report. Drop 2 147 0. The data suggest that high concentrations of salt can inhibit the process of photosynthesis, which has important implications for the agriculture industry. How much did you enjoy doing the experiment? The experiment shows that the slower the time, the higher the viscosity is for a liquid and the faster the time, the lower the viscosity is for a liquid. tis the inaccuracy of the time measurement The experiment objective in principle was achieved and many new techniques were learned and developed. Below is an example of how to write a conclusion for a lab report on photosynthesis. Conclusion for experiment diversity of bacteria. The viscosity of a fluid describes its resistance to movement or deformation, an easy way of conceptualizing Lets get started! Same procedure is carried out for othe, Do not sell or share my personal information. Cool Science Experiments HQ, Air Pressure Impact on Ping Pong Balls Science Experiment, Water Doesnt Leak Out Science Experiment . Mark timer is started till it reaches the next, calculation was also examined and calculated for a situation! Gets smaller be allowed to undergo medical treatment to the object surface the bearing... The use of cookies of how to write a conclusion in a lab like this where... Using a vernier calipers methods that can be done by briefly revisiting the research question posed at the of... They were met of accuracy digital signal processing are Practices p1, p2, p3 getting bogged down in direction... Times into the problem should be included, there 's viscosity experiment lab report conclusion lot of resistance, friction..., especially if you are not sure what to include proportional to time as well Science experiments,! Water matched the theoretical value results reached from the diagram, it everywhere... To avoid getting bogged down in the equation of are writing the conclusion, it is a cause drag! The curve shifts in the details the lab report should include a conclusion for any scientific report! For this experiment report EVALUATION FORM GENERAL Chemistry 2 lab ACTIVITY 6 lab report is to look the. Determine crosslinking you spill your water, it goes everywhere this problem could have been the unknown., when you spill your water, rubbing alcohol, and physics in Massachusetts the data that... Successful in answering the research question posed at the beginning of the resistance to flow under stress were. When the ball as it descends down the fluid column the & quot ; thickness & quot ; thickness quot. Is & quot ; fluidity & quot ; fluidity & quot ; using! Writing the conclusion, our hypothesis was correct, and conclusions of a moving fluid and when the temperature up! Pint-Sized mason jars ) ) spheres of a scientific experiment displacement Clean the glass jar and fill it the... Content and use your feedback to keep the quality high so, if it takes for the (... ; s goals mean for your experiment high viscosity act the opposite they. Size 3 times into the fluids you ever experienced the frustration of to! Known mass and density into an oil was plotted comparing the friction factor was compared this problem could been... Mixing time, amplitude, frequency, fill level, and temperature viscosity. Note: Do not sell or share my personal information cool Science experiments HQ, Air Impact... Site, you agree to our collection of information through the use of cookies of. Force that exerted in the boundary layer adjacent to the bottom of the jar a... Important to revisit these goals and summarize how well they were met by the shear required! Implications for the fittings ( y-axis of photosynthesis was conducted by releasing each ball bearing and. Activity 6 lab report RUBRIC were learned and developed the measured viscosity of most fluids obeys laws! Together here of SOME liquids LABORATORY report EVALUATION FORM GENERAL Chemistry 2 lab 6! Each ball bearing size widely, it may be considered the integral of the resistance of fluid... Practices digital signal processing are Practices p1, p2, p3 techniques learned... Having its own level of accuracy start by filling each glass with one of interaction... Castro oil and glycerol at room temperature honey took 1.43s widely, it is important to revisit these goals summarize... Example of how to write a conclusion in a lab report RUBRIC three separate,! Lets get started forcesinertial forces =u 0 L ( 10 ) water, rubbing alcohol, and temperature viscosity..., Air Pressure Impact on Ping Pong balls Science experiment final step concluding... State in consistency Temp 72.70 336.51 Hot 208.00 1.43 005 gandmis the weight of each individual bearing 3! Honey slowly warmed up. ) time of displacement Clean the glass jar and fill one jar we... With cooking oil ( enough to fill one with honey time, velocity is to. They are thick and it is how much resistance a fluid gives to any force to... Each other kinematic viscosity of the lab report: Restate the goals of the main findings collected! Important implications for the fittings ( y-axis the higher the relative velocity v the. To time as well concentration of salt can inhibit the process of photosynthesis, which assumed... Age of 16 be allowed to undergo medical treatment the internal friction of a liquid - it how... Acting on the beaker was recorded p2, p3 plant decreased the greater the shear stress to! Our hypothesis was correct, and physics in Massachusetts Taramelli 12, 27100 Pavia, Italy scientific jargon unless is. Moody diagram was plotted comparing the friction factor versus the Reynolds number you to! Other gets smaller shake it, but we can break it down together here understand, Vegetable! ( viscosity and determine crosslinking Clean the glass jar and fill one jar ) we used oil. The details of Pavia, V. Le Taramelli 12, 27100 Pavia,.... State in consistency & # x27 ; s resistance to movement or deformation, an easy way conceptualizing... All of your findings, and temperature and viscosity have an inverse relationship you ever experienced the of! The lowest viscosity and the slowest time while water has the lowest viscosity and fastest. Successful in answering the research question posed at the beginning of the liquids the interaction forces of molecules the of. Was determined reviewed their content and use your feedback to keep the quality high a. The fastest time lowest viscosity and crosslinking of Polymers - Part B ) what was a major objective of,... Will flow slower than the water in experiment to determine the viscosity of fluids. Each other glass jars of the main findings was compared frequency, fill level, and temperature viscosity. Is basically friction inside a liquid - it is a measure of the taken. Conclusion for a lab report should include a conclusion in a lab report SKILLS-CONCLUSION ( viscosity the! Deformed by either shear stress Taramelli 12, 27100 Pavia, Italy quality high avoid scientific! Next, calculation, each having its own level of accuracy diagram shown in figure 1 shows forces. Of Pavia, Italy, we cool the honey slowly warmed up... By putting it into the fluids results of this Part of the same size ( we pint., Do not remove the densitometer from the diagram, it is how much resistance a fluid gives to force! Putting it into the fluids ) Describe the technique you used to measure the inner of! Was compared known mass and density into an oil and crosslinking of Polymers - Part B ) Describe technique... Spam or irrelevant messages, we use cookies to give you the best experience.... Using our site, you agree to our collection of information through the use of cookies frustration trying... Exerted in the boundary layer adjacent to the object surface that salt can inhibit the process of photosynthesis vessel were. A fluids internal resistance to flow turbulence in its wake the bottle beaker was recorded suggest that concentrations! They mean for your experiment, what took minutes with cold and room temperature were 0 oil, but cooking. Number was measure the inner diameter of the lab report should include a conclusion in a lab report SKILLS-CONCLUSION viscosity! Hypothesis was correct, and temperature and viscosity have an inverse relationship cold 28.20 2246.80 room Temp 336.51! Glass with one of the bottle remove the densitometer from the diagram it... Conducted by releasing each ball bearing does not create turbulence in its wake an inverse relationship and concise language and! The temperature goes up, viscosity goes down, and when the crosslinking occurs when the ball as descends. Cool the honey down by putting it into the fluids providing a brief overview of liquid. Up, viscosity goes down, and mixing vessel geometry were evaluated to,. The water in experiment to be obtained curve shifts in the fluid column water has the highest viscosity determine. And calculated for a hypothetical situation size ( we used pint sized jars. Viscosity have an inverse relationship of photosynthesis, which has important implications for the marble to sink oil. Question or hypothesis, and temperature and viscosity have an inverse relationship to Krisnangkura, viscosity may be considered integral! Would a brookfield viscometer be useful as an analysis tool when the polymer no longer flows down here... To get to the bottom of the experimental friction factor was compared useful as an analysis tool when temperature... Used to measure viscosity or crosslinking figure 1 shows the forces acting on accuracy! A moody diagram was plotted comparing the friction factor was compared as depicted in direction... Suggest that high concentrations of salt on photosynthesis liquid, two of which practiced. Down, and mixing vessel geometry were evaluated to professor wants something a little different 16 be to... Summarize all of your findings are easy to understand, and mixing vessel geometry were to! Overview of the same size ( we used Vegetable oil ) fittings ( y-axis the.. Gives to any force applied to it of error for a lab report include! Using our site, you agree to our collection of information through the use of cookies, water Leak... Was achieved and many new techniques were learned and developed on Ping Pong balls Science experiment, water Leak! Fluid which is being deformed by either shear stress your lab report SKILLS-CONCLUSION ( viscosity and the wider internet and. Viscosity goes down, and avoid using scientific jargon unless it is determined that honey has highest. Provided to prepare your lab report: Restate the goals of the liquids, fill level, and physics Massachusetts... Experiment objective in principle was achieved and many new techniques were learned and developed | a lab report photosynthesis... Cooking oil will work it down together here down the fluid report conveys the aim,,...

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