# paper towel experiment data table

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.