8. Paper Towel Absorbency Experiment. Services. You can tell when the paper towel is maxed out because the water will pool on the table and no longer soak in. Thinner paper towels have less air space in between their cellulose molecules and thus hold less water.
Once you are finished, calculate the average amount of water left for the 3 trials of each brand of paper towel. At least four brands of absorbent paper towel, Fill the beaker up with exactly 200 ml of water. Repeat this process with the two other squares you cut from the same brand of paper towel. After 20 seconds, remove the towel from the beaker and squeeze as much water as you can out of the towel in to the graduated cylinder using the funnel.
- Science Fair Project, Magnetic Linear Accelerator Science Fair Project, Which Battery Lasts the Longest? I recorded the data in a table to keep my data organized and it made my data easier to graph. Draw a bar graph of the average of the tests for each brand of paper towel. Download electronic versions: 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.
We believe brand A will be the most absorbent, brand B then next absorbent and brand C the least absorbent because ….. 2.
study Take it with you wherever you go. The water attaches to the cellulose and hangs out in the air space. They need to decide if their hypothesis was supported by the data or not (NOTE: scientists never say their hypothesis was ‘true’ or ‘false’ but only whether the result of their experiment supported the hypothesis or not).
In addition, she coaches homeschool Science Olympiad and Quiz Bowl teams and an inner-city First Lego League team. 4. For one of our practice sessions last year, I gave them different brands of paper towel and asked them to conduct an experiment on absorbency. If you go too fast, you might add more water than the paper towel can hold, but not notice. Log in here for access. Anyone can earn and career path that can help you find the school that's right for you. - Epub for mobiles and tablets- For Kindle here- PDF version here.
Some brands might be excellent at soaking up spills but are very expensive.
You are free to copy, share and adapt any text in the article, as long as you give. - Science Fair Project, Biological and Biomedical In her spare time she loves reading and traveling. Get your children to come up with a hypothesis as to what they expect to happen and why eg. You've managed to spill cola all over your books and the floor while you were studying in the living room. - Science Fair Project, Over 83,000 lessons in all major subjects, {{courseNav.course.mDynamicIntFields.lessonCount}}, Which Bubble Gum Makes the Biggest Bubble? If you're having trouble deciding what brands to test, try to think of things that set the brands apart. She still teaches there - as well as online at FundaFunda Academy. - Science Project, Which Candle Burns the Fastest? Make a note of the volume extracted. Yes, the results were that dramatic. Water sticks to cellulose through the process of cohesion, where water molecules adhere to other molecules. Independent Variable: Brand of paper towel, Controlled Variable: Size of paper towel square. This will allow you to show which brand of paper towel is the most absorbent and which is truly awful. Now take the next brand of paper towel and do steps 3 – 9. What evidence helped you decide? You can use more water and more paper towel if you are using a bigger glass. just create an account. Well, today we're going to answer your question.
Select a subject to preview related courses: Paper towels are created from ground up plant fiber. Maybe some brands are not as good at soaking up water but are better at soaking up other liquids like milk or cooking oil. Enrolling in a course lets you earn progress by passing quizzes and exams. Which brand of paper towel has the greatest absorbency? Dismiss. - Science Project, Are Fingerprint Patterns Inherited? (The purpose for doing this was to make sure the test showed what the paper towels were absorbing AND keeping in. You don't need our permission to copy the article; just include a link/reference back to this page. 9. This post is part of the DIY Summer Camp Activities series. Paper towel is made of plant fibers. To ensure you get accurate results, make sure you wait for the first drop of water to completely absorb before adding another. Paper towels are often made from post consumer recycled paper fiber, requiring fewer trees being cut down and using up to 50% less energy. As you dip the towel into the water, start your stopwatch. 2. Retrieved Oct 29, 2020 from Explorable.com: https://explorable.com/paper-towel-experiment. You will need 3 pieces of each brand. Measure how much water remains in the beaker. Which brand do you think will work best? courses that prepare you to earn 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. 5. For the event, students use various provided materials to design and conduct an experiment on a specific topic. Fold and insert into the water. Record your data in the data table. (Note: we use metric measurements as that is standard in the scientific community). Perhaps you could design an experiment to rate the strength and softness, or try and calculate how much each towel costs per sheet. Oh no! We believe brand A will be the most absorbent, brand B then next absorbent and brand C the least absorbent because ….. This means you're free to copy, share and adapt any parts (or all) of the text in the article, as long as you give appropriate credit and provide a link/reference to this page. Stocking Stuffers for Homeschool Families, FundaFunda’s Online High School Geography Class for homeschoolers, Playing Your Way Around the USA: US Geography Games for Kids, 3 (or more) different brands of paper towel (Note how much they cost), graduated cylinder (if you don’t have one use a skinny glass and measure the water you pour in and what is left using a measuring jug), aluminum pies dish or a tray to prevent a mess . One sheet of Sparkle paper towel was … From humble beginnings, paper kitchen towels have become a billion dollar industry. 1. We have all seen advertisements where two brands of paper towels are compared by observing how quickly or thoroughly they suck up a mysterious blue liquid or by wiping up some muddy footprints from their kitchen floor. She has taught high school Biology and Physics for 8 years. After all, you don’t want towels that drip out everything you’ve just cleaned up! {{courseNav.course.mDynamicIntFields.lessonCount}} lessons All data results were then recorded; See results below represented in Table 1.1 – Paper Towel Absorbency Data; Strength Test. From the data collected in this experiment, Bounty is the most absorbent brand of paper towels. So the DIY summer camp activity will not only be educational and fun for your children but should also be beneficial for you! You must make sure that each sheet is folded in exactly the same way for the experiment to be constant and correct. All other trademarks and copyrights are the property of their respective owners. Next fill a cup with water and get your dropper. European Union's Horizon 2020 research and innovation programme. Which Nail Polish Lasts the Longest? Make sure you have three of each type, for a total of nine squares. Take a sheet of the first brand of towel. Check out our quiz-page with tests about: Martyn Shuttleworth (Sep 21, 2008).
Amanda holds a Masters in Science from Tufts Medical School in Cellular and Molecular Physiology. Don’t forget to take a look at other DIY Summer Camp ideas to do with your children.
© copyright 2003-2020 Study.com. Did you know… We have over 220 college Find more fun things for kids of all ages there. Make a note of the volume extracted; Repeat 5 times for each brand and note the results in your data table. The following two tabs change content below. All rights reserved. As you might have observed in your own experience with spills, fluffy paper towels usually hold the most water. Relate the cost to how absorbent the brand was and that should help you select what to buy in the future. Our goal is to answer the research question: ''Which brand of paper towels has the greatest absorbency? 10. 6. Study.com has thousands of articles about every This, as we know, is not very scientific - there are no figures, no proof and little truth. Then, average your number of drops for the three trials and record this number in your data table. You notice your family got the store brand instead of a brand name. Why do you think that? 7. What evidence do you expect to see to prove your hypothesis? Of course, this is a very simple experiment and it does have some limitations; you are testing only one reason why people choose a certain brand. 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. After 20 seconds, remove the towel from the beaker and squeeze as much water as you can out of the towel in to the graduated cylinder using the funnel. Does the color matter? It will look something like this: The independent variable in this experiment is the brand of paper towel i.e. You can use it freely (with some kind of link), and we're also okay with people reprinting in publications like books, blogs, newsletters, course-material, papers, wikipedia and presentations (with clear attribution). No problem, save it as a course and come back to it later. ), 7. What factors contributed to paper towel absorbency. Whether you are an academic novice, or you simply want to brush up your skills, this book will take your academic writing skills to the next level. eval(ez_write_tag([[336,280],'explorable_com-banner-1','ezslot_4',363,'0','0']));Work out an average for each result and write down in a table. When a consumer buys paper towels, they are not just looking for absorbency. I than made a bar graph to show the amount of water absorbed by each paper towel in each experiment. The Paper Towel Experiment is a project about which type of paper can absorb more water. flashcard set{{course.flashcardSetCoun > 1 ? You've managed to spill cola all over your books and the floor while you were studying in the living room. Here we are going to show you how to conduct an experiment to test one of these claims: the absorbency of paper towels.
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