Is there a relationship between the ply number and the strength.
Toilet paper strength experiment results.
Suppose you are a scientist working for a consumer testing agency which evaluates the effectiveness of various consumer products.
Toilet paper lab problem statement.
Place one sheet of toilet paper a record brand on the data sheet over the top of the plastic cup.
Tensile strength refers to how much tension it takes for a material to break.
I can t quite show you the toilet paper after we have used it so this is the easiest way to share why we love charmin so much.
It held the most pennies.
1 roll of toilet paper 3 oz.
Once you have finished your experiment compare your results.
Which ply of toilet paper held the most pennies before breaking.
Based upon the observations of the four brands form a hypothesis about which toilet paper will have the greatest strength when wet.
Strong your toilet paper really is.
Store brand toilet paper charmin ultra strong toilet paper charmin ultra soft toilet.
Gaps which mean more fibre that gives the toilet paper more strength.
Repeat the experiment using the 2 ply and 3 ply paper.
Simple toilet paper absorbency experiments for kids setting up the strength toilet paper absorbency experiment.
During my experiment on toilet paper strength i found that the charmin was the strongest of the three brands of.
My conclusion was that the toilet paper called quilted northern was the strongest.
Get the children to stick each type of paper onto the edge of their table and keep adding 10g weights using a hook mass until the paper snaps.
2 assistants to see which toilet paper will tear first.
How does the number of pennies held correlate to the strength of the paper.
Toilet paper you will need to prepare the 4 different types of paper and cut them into thin strips of equal length 10cm long 0 5cm wide.
Paper cup small piece of string lots of small weights such as pennies or washers the challenge create a toilet paper rope with high tensile strength.
Write your hypothesis on the data sheet.
This hypothesis was tested by two experiments that involved three trials each comparing the strength of each brand toilet paper.
Repeat steps 1 6 with other squares of toilet paper data table.
You have been asked to evaluate three brands of toilet paper to determine which brand has the greatest strength when wet.
Do you think the texture of the paper affects the strength.
Equipment materials some of the toilet paper experiments include an investigation of the strength of the toilet paper this experiment requires materials such as toilet paper and the brand is delsey 1 ply 2 ply dandy 3 ply and hypo allegiance 4 ply and 20 cent coins.