Suppose you are a scientist working for a consumer testing agency which evaluates the effectiveness of various consumer products.
Toilet paper strength experiment results.
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.
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.
Do you think the texture of the paper affects the strength.
This hypothesis was tested by two experiments that involved three trials each comparing the strength of each brand toilet paper.
Simple toilet paper absorbency experiments for kids setting up the strength toilet paper absorbency experiment.
It held the most pennies.
Tensile strength refers to how much tension it takes for a material to break.
Write your hypothesis on the data sheet.
Which ply of toilet paper held the most pennies before breaking.
Store brand toilet paper charmin ultra strong toilet paper charmin ultra soft toilet.
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.
My conclusion was that the toilet paper called quilted northern was the strongest.
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.
2 assistants to see which toilet paper will tear first.
Toilet paper lab problem statement.
Based upon the observations of the four brands form a hypothesis about which toilet paper will have the greatest strength when wet.
During my experiment on toilet paper strength i found that the charmin was the strongest of the three brands of.
Strong your toilet paper really is.
Repeat steps 1 6 with other squares of toilet paper data table.
Once you have finished your experiment compare your results.
1 roll of toilet paper 3 oz.
Repeat the experiment using the 2 ply and 3 ply paper.
The toilet paper that holds the most pennies will be the strongest.
Gaps which mean more fibre that gives the toilet paper more strength.
How does the number of pennies held correlate to the strength of the paper.
Is there a relationship between the ply number and the strength.
Toilet paper strength number of pennies held trial 1 trial 2 trial 3 mean average cottonelle 25 30 28 27 7 charmin 71 64 68 67 7 value 12 12 13 12 3 graph.