- Science Project, Which Candle Burns the Fastest? Its main purpose is for cleaning and absorbing spilled liquid. Log in or sign up to add this lesson to a Custom Course. In this exper… If I were to conduct this experiment again I would use more test groups. As you struggle and use half the roll of paper towels for one soda, you wonder if it would have been worth the money to get the more expensive brand. Well, today we're going to answer your question. credit-by-exam regardless of age or education level. In the experiment the sheets of paper will be immersed in water for a specified time period and the weight of the water absorbed by the paper towel will be calculated as the difference between the weight of wet sheet and the dry sheet. I base my hypothesis on research that has been conducted by others and the claims made through advertising. com Unknown. Study.com has thousands of articles about every How about receiving a customized one? My hypothesis was that Viva would be the most absorbent. If you're having trouble deciding what brands to test, try to think of things that set the brands apart. You can test out of the Independent Variable. Why do you think that? Experiment : Controls: Same amount of water for each paper towel ; same size paper towel used; the same surface used in each attempt; process to determine the amount of water left; the water will be left on the paper towel for the same amount of time; test all three brands on the same day and … It absorbed on average 44.5mil where Kroger Value absorbed on average 42.5mil of water. - Science Fair Project, Biological and Biomedical You've managed to spill cola all over your books and the floor while you were studying in the living room. I performed this … All rights reserved. To unlock this lesson you must be a Study.com Member. Fill your 1000 ml beaker with water. She has taught high school Biology and Physics for 8 years. My findings will help other consumers make a decision based on absorbency as to which paper towel to purchase. When the paper towel comes in contact with water, the water molecules attach to the cellulose, which is what allows the paper towel to hold the water. Create your account, Already registered? 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Earn Transferable Credit & Get your Degree, In this experiment, we're going to be testing how much water paper towels can absorb. The water attaches to the cellulose and hangs out in the air space. Taking an average of three trials will make your data more reliable. A factorial experiment consists of several factors (brand type, immersion time) which are set at different levels, and a response variable (weight of water absorbed). GNFö²æ¹O‹Z­kó²P We are going to conduct an experiment that test the absorbency of two brands, one national brand Viva and a store brand Kroger by measuring the amount of water that each can absorb. 5. To learn more, visit our Earning Credit Page. (Unknown, 2009) The purpose of this experiment is to see to compare the absorbency properties of two brands of paper towels by measuring the amount of water each can absorb. Measure the amount of water remaining in the measuring cup to determine the amount of water removed from the measuring cup by the paper towel. These fibers are made of cellulose, long chains of sugar molecules linked together. Independent And Dependent Variables In Testing Different Paper Towels Absorbtion Of Liquid “Which kitchen paper is the best at absorbing liquid?”Scientific Principles- Since paper towels are used to pick up liquids, the volume of liquid it can hold is important. Slowly apply one drop of water to the first brand of paper towels. As you might have observed in your own experience with spills, fluffy paper towels usually hold the most water. This happens in all paper towels, so what allows one brand to hold more water than another? An experiment in which all the variables are kept the same except for one. To clean it up, you go grab some paper towels. Use the graduated cylinder to measure and fill the 250 ml beaker with 100 ml of water. Some additional steps used to increase absorbency are creping and embossing. Dependent Variables: The amount of water left in the measuring cup. What factors contributed to paper towel absorbency. Two layers are combined to create moisture-absorbing air pockets, and shapes are pressed into the paper to further improve absorbency. There are many different brands of paper towels available to consumers, all of which claim to be the most absorbent. Bibliography Gamble, P. ;. That's because there is more space in between the cellulose fibers, allowing the paper towel to hold more water. Which brand of paper towel has the greatest absorbency? Does the color matter? Anything that can change in an experiment. 4. (Samantha P., 2000) You can tell when the paper towel is maxed out because the water will pool on the table and no longer soak in. 1. Anyone can earn The materials that will be used in this experiment are: a) one roll of Viva, b) one roll of Kroger Value, c) one stop watch, d) one measuring cup, and e) one beaker. Oh no! They are used and they are used for many different purposes. com Union, J. What evidence do you expect to see to prove your hypothesis? In this experiment, we're going to test the absorbency of different brands of paper towels. What about if the paper towels are made from recycled materials? �Ë|lqHƒ™¡1s×Ô»òÔA»vÎÙ!ı2˜€b³¼+^jrwş•¾€Š*ÉÛonâ(•;ò'�ı©„S‚Ͼ¹. We'll not only see which ones will be best to clean up spills, but also understand how they work through scientific properties of water. Independent Variables: Brand A – Viva Paper Towel Brand B – Kroger Value Paper towel. {{courseNav.course.topics.length}} chapters | - Science Fair Project, Does Chewing Gum Help You Concentrate? {{courseNav.course.mDynamicIntFields.lessonCount}} lessons Enrolling in a course lets you earn progress by passing quizzes and exams. Would you like to get a custom essay? Get access risk-free for 30 days, (2011, May 5). 5mil of water. Visit the Science Experiments & Projects page to learn more. It also notes that it is three times stronger than a store brand”. 2. What evidence helped you decide? Example - The brands of paper towels in our experiment was a variable. Fold each paper towel in half 4 times. Repeat this process with the two other squares you cut from the same brand of paper towel. variables in this experiment: • Independent variable - The brand of paper towel • Dependent variable - The amount of water absorbed • Control variables: • The amount of water used in each beaker • The folding of the paper towels • The student used to squeeze the paper towel • The time - 20 seconds Independent Variable: Brand of paper towel, Controlled Variable: Size of paper towel square. When it has completely soaked in, add another drop. Paper Towels Information. first two years of college and save thousands off your degree. How do we determine which paper towel is the most absorbent? Repeat this process until your paper towel can no longer hold anymore water. Did you know… We have over 220 college My hypothesis was that Viva would be the most absorbent. Make sure you have three of each type, for a total of nine squares. Investigating the Effects of Temperature on Cell Membranes. ncssm. So, as you might have seen in your experiment, the fluffy, name brand paper towels tend to work best for cleaning up liquids. The purpose of the experiment is to assess the impact of different combinations of the levels of brand and immersion time on the weight of water absorbed by the paper towel. The manipulated variable was the different brands of paper towels and responding variable was the amount of water left over after experiment. Before you start, think about what results you might get. | {{course.flashcardSetCount}} ehow. Experimental Design. I performed this test because I wanted to know if Viva was more absorbent that the local store brand to determine if the extra cost was worth it. The results indicate that my hypothesis was correct. Submerge a folded towel in the water for 10 seconds. Well, today we're going to answer your question. We will answer the question: Which paper towel is more absorbent Viva or Kroger Value (store brand)? Start by cutting your paper towels into three inch square pieces. - Science Fair Project, Magnetic Linear Accelerator Science Fair Project, Which Battery Lasts the Longest? flashcard set{{course.flashcardSetCoun > 1 ? The results of the experiment show that Viva was the most absorbent. You notice your family got the store brand instead of a brand name. Dip one brand of paper towel in the water for 30 seconds. (Gamble, 2011) In an experiment conducted by NCSSM Leadership Institute, there was a comparison of Bounty to Viva and the results showed that Viva and Bounty were extremely close in the amount of liquid absorbed. Controlled Variables: Measurement of liquid (60mil) The size of each paper towel Experiment: Put 60mil of water in a measuring cup. imaginable degree, area of You've managed to spill cola all over your books and the floor while you were studying in the living room.

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