Jump to main content

All Resources (top 2,000 results)
Showing results for “stains remover”

Ask an Expert Topic Forum: Grades 6-8: Physical Science
stain removal stain removal 1. does vinegar work as a stain removal agent? 2. does mixing baking soda and water work as a stain removal agent? 3. why would mixing baking soda and vinegar work as a stain removal agent? 4. what type of stains would baking soda and vinegar work best at removing? 5. would adding a detergent enhance the stain removal ability of baking soda and vinegar? Re: stain removal Hi, 1. does vinegar work as a stain removal agent Yes,… Read more
Ask an Expert Topic Forum: Grades 6-8: Physical Science
Stain Removal Stain Removal Does different types of stains washed with the same detergent affect the result after a wash? How or why does this happens? How does stains get removed? Re: Stain Removal [quote="E_Wang13"]Does different types of stains washed with the same detergent affect the result after a wash? How or why does this happens? How does stains get removed?[/quote] I see you have completed your experiments. So you should know the answer to the first question better than I… Read more
Ask an Expert Topic Forum: Grades 9-12: Physical Science
Chemicals That Remove Stains Chemicals That Remove Stains I am an 8th grade student and my science project is about what kind of household objects (mainly chemicals,) can remove Sharpie ink. I have 3 questions I need answered by Tuesday January 17th. 1. What chemical makeup in acetone, allows it to remove stains? 2. What chemicals allow something to be permanent? 3. What other chemicals are able to remove stains, and what similarities do they share? I need a response as soon as possible.… Read more
Ask an Expert Topic Forum: Grades 9-12: Physical Science
Removing stains without water Removing stains without water Hi, I would love if someone could scientifically explain to me how stains (food, oil etc) stick to clothing? I have asked others how to determine the chemical bond that is created and I was told that it doesn't make one. If so, I am confused as to how stains stick and remain even after water and detergent are applied to them. We are trying to see if we can make a science project where we remove stains from a shirt without the use… Read more
Ask an Expert Topic Forum: Grades 6-8: Physical Science
Stain Removal Science fair project Stain Removal Science fair project I need to know if youthink testing stain removers is too easy for an eighth grader? NEED TO KNOW :idea: :!: Personal opinion - A basic product comparison of A vs. B would probably be too simple. If you chose an individual chemical in the stain remover and judged how the concentration of that chemical affected the stain removal - better. It still might be a little simple for the judges. Have you asked your science… Read more
Ask an Expert Topic Forum: Grades K-5: Physical Science
Which product removes stains the best? Which product removes stains the best? Hi, I am doing a experiment on which product removes stains the best. I am going to soak a white cloth in grape juice for 30 minutes, and divide the cloth in six parts with a marker. Then I am going to pour 1 tsp of each product in their own part. I am using these six products: • Water • Dish washing liquid • Liquid laundry detergent • Stain remover • Hand soap • Bleach Do you have any suggestions or inputs, are… Read more
Science Fair Project Idea
Scientific Method
Some laundry detergents have added enzymes that break down proteins, helping to remove them from the cloth fibers, and thus remove stains. You can perform a scientific test of these enzymes' stain-fighting ability. Do background research on the enzyme(s) in the detergent, and on the substances you choose for making the stains. Try to predict for which substances the enzymes will be effective. Cut a piece of light-colored cotton cloth into identical 10 cm squares. Choose different… Read more
STEM Activity
1
2
3
4
5
31 reviews
It’s happened to most of us; you wear a brand new shirt to school or work, and in the middle of lunch, get a giant ketchup stain right in the middle of the shirt. Or maybe peanut butter. Or maybe spaghetti sauce. Whatever the stain is, it’s always ugly, and can be tricky to remove. Did you know that there are many different kinds of stains, and each requires different types of cleaning to get the stain out? If you try to clean a mustard stain using shower cleaner – you… Read more
Blog Post
With a guided science activity, students can get a firsthand look at how bleach helps remove colored stains from laundry. Are some colors harder to remove than others? Put it to the test! Grass, mud, spaghetti sauce, grape jelly, mustard... all of these can leave stains on your white clothes that can be difficult to get out, and there are all kinds of other stains you might end up with in the course of a regular day. Whether you spill something, drop something, fall in something, or… Read more
STEM Activity
1
2
3
4
5
5 reviews
Have you ever wondered why your dirty clothes come out of the washing machine white and clean? What makes all the stains disappear? The answer to that question is bleach - an ingredient that is present in most laundry detergents. Bleach is responsible for the whitening effect that occurs during washing and removes most of the stains. But how does it work? In this science activity you will find out by making food color disappear with the power of bleach! Read more
1 2 3 4 5 ... 200 >
Top
Free science fair projects.