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A test in which the questions are written on paper, and the answers are written on paper.
newspaper
a test strip that tests the acidity or alkalinity level of a liquid.
It depends on what coats the paper, but my guess is that the coat would prevent the lipid from absorbing into the paper. For a lipid test to work, the lipid has to be absorbed to determine if the paper becomes translucent.
The paper allows you to weigh the chemicals on a scale. Folding the paper also makes it easier to pour the chemicals into the test tube.
Jonnhy Test
You need to test absorbency and strength to accurately say what is the best brand of paper towel. Also as an extra you couldfind the softest by voting
A test tube, a paper towel roll. A roll of toilet paper. A coke can. A barrel.
soctt is better than the brand of bownty because in the test on Scott naturals there is a test on the website and it shows the test of the bownty and Scott test
Litmus paper is another name for pH paper. They are synonymous in name and function.
A manipulated variable is the thing that can be changed in an experiment. example; your trying to see what paper towel would be more absorbant, your manipulated viariable would be either the type of paper towel you use or the liquid you use to test the absorbancy.
Hide a piece of wet paper towel on the side that they are going to swab on. It will absorb most of the water from the paper towel instead of your saliva. No guarantee's though, only dilutes the actual test.
use to test the acid level in liquid.
A manipulated variable is the thing that can be changed in an experiment. example; your trying to see what paper towel would be more absorbant, your manipulated viariable would be either the type of paper towel you use or the liquid you use to test the absorbancy.
Perhaps you might suggest a correlation between price and strength,
You get wet cellulose molecules.This is so easy to test it's not even a real experiment. Get a paper towel and dunk it in water. You'll get a wet paper towel, right? There hasn't been any phase transformation or anything fancy; your paper towel is now wet, and if you set it on the counter for a little while the water will evaporate and you'll have a dry paper towel again. Cellulose can absorb water, but it just acts as a container--like a really small drinking glass.
Whatever it is that makes the paper "towers" (whatever those are) different. (If that's a typo for "towel", it's probably the brand of paper towel used; if you really meant towers, then I don't know, height maybe?)