What kind of juice cleans pennies best Science project research

What Types of Juice Can Be Used to Clean Pennies

Coke contains phosphoric acid that cleans the oxides. 4. Citrus Juice Try a variety of citrus juices to see which works best or simply let your pennies soak in lemon juice. Citric acid works similarly to the other acids. 5. Pencil Eraser Use a common pencil eraser on your pennies to remove the oxides like mistakes on paper Fill four cups each one quarter full with each of the six cleaning solutions suggested (4 with lemon juice, 4 with orange juice, 4 with cola, 4 with water, 4 with baking soda paste and 4 with dish liquid) Kids will love trying their hand at the classic cleaning pennies science experiment to see if they can use a chemical reaction to make pennies shine brightly once again. Cleaning Pennies Science Experiment. If you have dirty, dull, or green pennies lying around, try the cleaning pennies science experiment to turn them bright again In summary, salt dissolved in water will not remove tarnish from a penny, lemon or lime juice or vinegar will remove a thin tarnish from a penny but not a heavy tarnish like on a pot, but either ketchup or a mild acid plus salt will remove even very heavy tarnish quickly

how clean the pennies are Independent Variable: pennies with vinegar and salt, water, lemon, and hand soap Control Variable: time when the pennies are inserted and taken out, amount of ingredients (50 ml) Constant: the pennies. Powered by Create your own unique website with customizable templates 10 very tarnished pennies (The more tarnished the better—and the activity works best with pennies that are about equally tarnished.) Two tablespoons of baking soda Four teaspoons of sal The green material on the penny is called carbonate In vinegar there is a natural acid that reacts with copper carbonate to break it down Lemon Juice is very acidic because it has the highest concentration of citric acid out of all the fruits. The acids in the Lemon juice will remove the dirt and grime off from the penny Fill 4 cups each, one quarter full with each of the cleaning solutions. (4 with Cola, 4 with Baking Soda Paste, 4 with Orange Juice, 4 with Water, 4 with Dish Soap, 4 with Lemon Juice.) Record each..

Penny Cleaning Science Project LoveToKno

  1. If your best guess is that lemon juice will clean pennies better than milk or saltwater, then your hypothesis is Lemon juice cleans pennies better than milk or saltwater and your experiment will try to demonstrate it (your experiment may actually end up not proving, or even disproving, your hypothesis, of course)
  2. The effect of orange juice cleaned the pennies and took the dirt off and the effect of vinegar on the pennies seems to rust and form a black hard substance on the pennies in trial three after 24 hours. How does the liquid affect the pennies? I will say that the effect of these both liquids had the acidic effect as describe in the research
  3. A Science Project on What Kind of Juice Cleans Pennies Best By Mary Pletcher Science fair projects are a traditional rite of passage for elementary and middle school students
  4. What kind of liquid cleans pennies the best? This experiment demonstrates the power of acids to dissolve copper oxide 4 pennies 1 cup of lemon juice 1 cup of coke 1 cup of apple juice 3 plastic cups Into each cup place 3 pennies. In one cup add lemon juice, the next add coke, and finally apple juice in the last cup. Shake and stir each o
  5. In a scale from one to ten based on the reactions and changes that pennies had, I gave it a score of 8 to pennies inserted in vinegar and salt and a 1 to pennies with water. I do not gave a 10 to salt and vinegar because at the end the pennies were not totally cleaned. The dirty was cleaned a lot but not completely
  6. A Science Project on What Kind of Juice Cleans Pennies Best Get creative with juice and pennies to find out what happens when they are combined with one another. Pennies naturally tarnish, not rust, over time and the acid in juice can help to clean the tarnish off
  7. The pennies looked dull and dirty because they were covered with copper oxide. Why did the vinegar and salt clean the pennies? Copper oxide dissolves in a mixture of weak acid and table salt-and vinegar is an acid. You could also clean your pennies with salt and lemon juice or orange juice, because those juices are acids, too

See the hypothesis science cleans juice kind what of pennies best project table show ownership. The oppressively fast hard wind slashed by, in too large and sponsored by the open maw. As it does exactly what throughout their academic test scores should take care, as they looked terrible In this chemistry science fair project, you will investigate another possible factor in making water corrosive for copper — the pH of the water. To learn more about pH, you can check out the Science Buddies Acids, Bases, & the pH Scale guide. You will test the theory that acidic water is more corrosive for copper pipes than non-acidic water. In the procedure, dingy copper pennies will be.

Cleaning pennies can be a fun activity for kids of all ages. You can get Lincoln pennies by the roll at your local bank, or check with your parents or grandparents if they have a big-old-jar full of pennies and spare change sitting on top of their dresser. While there are other ways to clean pennies that involve the use of chemical cleaners that contain acids or other harmful chemicals, these. Some pennies are bright and shiny, while others look dark and dirty. Through a penny cleaning science project, you can study atoms, chemical changes and observing processes through the scientific.

So, the acetic acid in vinegar dissolves the copper oxide and cleans it. So if you look at the coin in the vinegar solution, it made the old coin a little bit brighter and less brown. But here's the question that I'm sure is brewing in your mind. But the vinegar by itself didn't clean the coin as well as the vinegar + salt solution The Naked Scientist did a similar project using vinegar, coke, apple juice, and water. He found vinegar was the strongest liquid, and cleaned the penny the best. It is the acid in the vinegar that..

Soap can clean lots of things, but it can't dissolve copper oxides. Extend the fun. Younger kids: Do the experiment again with more pennies. With your child, collect ten pennies and count them one at a time. Before the pennies go in the vinegar, talk about what they look like. Think about color, shape, and size The lemon juice will clean the pennies and soap scum and will not work as well on the grease. Download Project. Grade. Acids like lemon juice work best on alkaline types of stains. Since soap is alkaline, lemon juice and vinegar are both great at removing soap scum. By accessing the Science Fair Project Ideas, you waive and renounce any. Equipment: The experiment will require 20 tarnished pennies, vinegar, water, baking soda, lemon juice, ammonia, 4 small cups, a stirring rod, a pencil and paper. Procedure: Into each cup place 5 pennies, in one cup add lemon juice, the next add baking soda and water, vinegar in the net cup, and finally ammonia in the last cup.Shake and stir each of the cups to allow the chemicals to have an. Put a couple of your dull, dirty pennies in the bowl. Cover the pennies with salt. Pour white vinegar over the pennies. Rub the salt and vinegar mix over both sides of the pennies. Take the pennies out and wash off the salt and vinegar mix. What do you see? The pennies should be much shinier. This video shows you what to do: How does it work

If vinegar has the most acid then it should clean the penny best due to the fact that the acids should eat away at the grime. By putting one penny into these different liquids for a total of seven days we will be able to find out which of the liquids listed will clean a penny better This two-part chemistry experiment uses a household acid, vinegar, to clean copper pennies. Kids can observe the oxidation process as the copper in the pennies reacts with oxygen in the air to first form copper oxide and then malachite Design Your Own Experiments with Pennies Explore chemistry using pennies and ingredients from your kitchen. Household chemicals that can clean or discolor your pennies include baking soda, vinegar, ketchup, salsa, pickle juice, detergent, soap, fruit juice... the possibilities are limited only by your imagination Cleaning Pennies The project that I made, consisted in cleaning up old and dirty pennies. For cleaning up, I used a variety of materials such as lemon, vinegar and salt, water, water with soap. Before starting the experiment, I made a hypothesis based on the background information so I can see which ingredient will have more efficiency

Take the dirty copper pennies (the ones from the bottom of your purse are best) and have your child place one into each cup. Be sure the penny is coated in whatever solution is in that cup. This is easy for the water and other thin liquids, but for ketchup or mustard, you need to flip the penny around to be sure it is coated Grape juice is not the best choice for cleaning pennies. Lemon juice cleans pennies best due to its acidity. What is the hypothesis to which kind of juice cleans pennies best orange or apple juice Vinegar (or Lemon Juice) and Salt Merethe Svarstad Eeg/Getty Images This method is the best way to clean your pennies, and it will produce a very bright orangey-copper color on your pennies. It does this by using the low levels of acids that are contained naturally in vinegar and lemon juice to remove the patina (brown oxidation) on the penny Grade School Science Project Ideas . Students are introduced to the scientific method in grade school and learn how to propose a hypothesis. Grade school science projects tend to be quick to complete and should be fun for the student and the teacher or parent. Examples of suitable project ideas include: . Determine whether insects are attracted to lights at night because of their heat or their.

I divided the science fair project ideas out the best I could by category for you. That way if there is a certain interest, you can find just what you are looking for. All of these simple experiment ideas can be used in some way to create an awesome science fair project Get yourself a dozen dull pennies and you can try out a double science activity with both polishing pennies and making green pennies. Either one is a fun science activity in itself but together they make a great science experiment and help kids to further understanding why green pennies and the Statue of Liberty look the way they do Acids are corrosive and sour tasting. Liquids such as vinegar, lemon juice, and tomato juice are acids. Pennies are made from copper which tarnishes (turns dark) when exposed to oxygen over time. Placing the copper pennies in an acid will clean the copper oxide off them and make them shiny again A person dropping a penny in a coin jar. Pennies get dull and tarnished over time because of the copper that is used in their composition. Copper slowly reacts with oxygen in the air to form copper oxide, which has a dull, greenish color to it, and this is what people see as tarnish on copper pennies.When pennies are washed in a vinegar and salt mixture, the acetic acid contained in the. 1. Choose 3 dark, aged pennies and one new shiny penny to compare them to. Make a note of the color of each. 2. Pour 3 different liquids into small cups. We used vinegar, ketchup and milk. You might consider lemon juice or soda. Place one penny into each liquid. 3. After 5 minutes, remove the pennies and make a note of the color. 4

The text in this article is licensed under the Creative Commons-License Attribution 4.0 International (CC BY 4.0).. This means you're free to copy, share and adapt any parts (or all) of the text in the article, as long as you give appropriate credit and provide a link/reference to this page.. That is it Barely cover one of the pennies with either vinegar or lemon juice. Dip a strip of pH paper into the vinegar, or lemon juice, for about 2 seconds, compare with the color chart, and record the result. Or use a garden soil pH test kit The chloride ions then combine with the copper in the penny to remove the tarnish or copper oxide from the surface of the penny. It is also well known that a mixture of lemon juice and salt does a good job of removing tarnish from metals and works very well on pennies

The Best Way to Clean Pennies. Expert coin collectors will tell you that the best way to clean pennies is to not clean them. Instead, it is better to focus your energy and invest your time in proper caring and handling of coins. Watch this video on handling and storing valuable coins While lemon and vinegar are not popular as cleaning agents the way soaps and detergents are, they are among excellent materials when deciding which juice cleans pennies best. Mixed with a little salt, they turn into a gentle acid mixture ideal for taking out stain on pennies Over the years coins can accumulate dirt, germs, corrosion, and other gunk, which removes the natural lustre from the coin and makes them visually unappealing. Because of this, you may want to clean your coins to try to restore them. As a.. The best juice to use to clean pennies is lemon juice. Lemon juice is a high acidic juice which removes the copper oxide and leaves the penny shiny. You can also use any liquid that is an acidic vinegar such as pickle juice. 0 Comments Add a Commen

Video: Science Experiment: How to Clean Pennies - Teach Beside M

step 1:have cups for the juicestep 2:pour the juice in the cups, pour juice half waystep 3:drop in pennies that are dirtystep 4:leave pennies for a while like 20-30 minutes to let chemicals come. The Science of Cleaning Products is a pretty cool activity but it's not a science fair project. You create a science fair project by identifying and testing variables. A variable is something that might change the outcome. It's simple to do, requires few materials, and, in this case, provides information that might be useful for. you can try googleling cleaning penny liquids. my personal experience tells me that any thing that is sour cleans pennies the best. how ever other good shining penny materials are mayoniase, cola..

Cleaning Pennies — Mr

If you have any pennies that were created before 1982, it's best to check with a coin dealer to determine if it is valuable. If it is a valuable coin, it's best not to clean it to avoid damaging it and reducing its value. However, if the pennies you have were minted after 1982, here's how to clean a penny with simple, everyday ingredients 2. FOCUS ON RESEARCH. The best science fair projects start with research about the main concepts and background. Generating a question is important, but finding information on the topics in the science projects is just as worthwhile. You cannot just expect kids to know how to do research Students, teachers and parents are all interested in knowing which stain remover product best cleans dirty clothes. Luckily, testing household products can easily be turned into a science fair experiment. Using common items like cloth, stain remover, and staining products -- like mustard, ketchup, grape juice, coffee.

Cleaning Coins Science project Education

A tingly science project from Science Buddies Electrodes are as common as copper pennies you might have stashed in your piggy bank. lemon juice is just one example. A simple household. After prolonged exposure to molecules in the air, coins have a tendency to become coated in a white or green layer of oxidation. Removing this oxidation requires acidic solutions, such as lemon juice, vinegar or sour milk. While there are more powerful liquid cleaners used by experienced coin collectors, the following. Project ideas with an animated bullet in front of them have extra information. Just click the bullet to access the additional suggestions for that project idea. If you find a broken web link, please notify us with an Email. Caution!!! Remember that these project ideas and outlines are meant to help you complete your own science fair project When noting your observations, try to observe whether the darker coloured sodas remove the tarnish from the pennies faster than the lighter-coloured ones. Also take note if the lighter coloured sodas change colour as they remove the tarnish. Do not forget to compare these observations to that of the penny soaked in the distilled water In this hydrodynamics science project you will make boat hulls of various shapes and sizes using simple materials (aluminum foil and tape) and determine how much weight can be supported by these hulls and how this relates to the density of water. Can you predict how many pennies each of your boats will support without sinking? Terms and Concept

Cleaning Pennies Science Experiment for Kid

The American Dental Association (ADA) has established that drinking soft drinks in excess can damage tooth enamel. Which type of soft drink is the worst? The hypothesis is that the darker colored soft drinks will remove tarnish from the pennies better than the lighter colored soft drinks and the distilled water VARIATION: Experiment with other solutions to shine the pennies. You can try salsa (the acid in tomatoes also acts to clean the pennies), lemon juice, soap and water, and vinegar and see which one works the best. 12. FLUFFY SLIME. This is the best slime recipe for preschool aged kids. USE THE FLUFFY SLIME RECIPE The penny battery is a voltaic pile which uses various coinage as the metal disks (pennies) of a traditional voltaic pile. The coins are stacked with pieces of electrolyte soaked paper in between (see diagram at right). The penny battery experiment is common during electrochemistry units in an educational setting.. Each cell in a penny battery can produce up to 0.8 volt, and many can be. Chemical reactions are always surprising for kids to observe! In this science activity we'll be turning a penny green (similar to what happens to The Statue of Liberty!) Follow our Science for Kids Pinterest board! Chemical reactions are such a great way to pique a child's curiosity. This experiment involving a chemical reaction is

Gather together the pennies you want to clean. Go through your wallet, drawers, car and anywhere else that change tends to pile up to find pennies in need of cleaning. This process will work best on coins that are heavily tarnished or have a lot of stuck-on grime. The combination of vinegar and salt will cut through dirt and buildup effortlessly Ideas for Controlled-Variable Science Projects. Understanding the definition and different types of variables is vital to properly conducting any science experiment. An independent variable is what you intentionally change in order to measure the effect of the dependent variable.To measure both of these, you must also.

Project on cleaning pennie

10 Hands-On Science Projects to Teach About Pollution Pollution, of various kinds, is having a significant impact on society and the environment. According to the World Health Organization, some 4.2 million deaths every year are a result of exposure to outdoor air pollution Experiment! If you push three nails and three copper pennies into the same lemon, you should get roughly three times as much electric current - as long as there's enough space in the lemon and enough lemon juice, the power is in the zinc. Not in the lemon. We used a lemon to provide the electrolyte for the battery. What if you used bottled. I love science experiments for kids that are easy but have impressive results like this turning a penny green science project, plus kids get to learn why pennies turn green at the same time! You'll also want to check out the ultimate list of summer STEM activities and the ultimate list of summer science experiments

Nov 10, 2016 - Find Cash Advance, Debt Consolidation and more at Stemactivities.net. Get the best of Insurance or Free Credit Report, browse our section on Cell Phones or learn about Life Insurance. Stemactivities.net is the site for Cash Advance But some things are made up of only one kind of atom. For example, the copper used for pennies is made up mainly of copper atoms. But when they join with other atoms, like oxygen in the air, they form molecules - in this case a molecule called copper oxide. The copper oxide makes the pennies look dirty. Why does the mixture clean the pennies Looking for a grade-school level science fair project using little beyond paper towels? This article lists several possible science projects that use paper towels in completely different ways. You can test paper towel absorbency and strength, check how well various brands serve as filters, and use them for bean plants

Scientific Question & Hypothesis - Cleaning Pennie

Lemons are quite acidic — more acidic than orange juice and black coffee, although not quite as acidic as your stomach juices — and this is the key to their effectiveness as cleaning agents. Although many types of soap are alkaline (i.e., not acidic), acids can be pretty useful when it comes to cleaning You'll need a few dirty pennies, 1/3 cup white vinegar and a teaspoon of salt. Put all the ingredients in a small glass bowl and stir. Count to 60, then rinse. Your change should be shiny

Shine Bright Like aPenny! - Scientific America

The reason for the success of using vinegar to clean pennies is the chemical reaction that happens when a penny is placed in a bowlful of vinegar. Pennies are made of copper. That is why new pennies are usually shiny because they have not been exposed to the air while old pennies look dull and greenish So what happened and why did the pennies turn green in our science experiment? The acetic acid in the vinegar reacts with the cooper oxide on the pennies and the cooper in the penny to form copper acetate, which is green. We found that this experiment works better with older pennies since prioir to 1983 pennies were 95% cooper The chemistry is about the same as the new acidic solution dissolves the oxidized layer and other deposits from the coins surface. Here is a detailed instruction that focuses on the science of this activity. Update: I just ran across a video on YouTube where using taco sauce can make pennies clean also. If you went that route you could play on. Instructor: Amanda Robb Show bio Amanda has taught high school science for over 10 years. They have a Master's Degree in Cellular and Molecular Physiology from Tufts Medical School and a Master's. Grades 3-6, This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong. 4. Paper Airplane Science | Easy-Science-Fair-Projects.net. Grades 2-5, Put your paper airplane making and flying skills to the test

An investigatory project is basically any science experiment where you start with an issue or problem and conduct research or an investigation to decide what you think the outcome will be. After you've created your hypothesis or proposal, you can conduct a controlled experiment using the scientific method to arrive at a conclusion Erupt a lemon volcano Early chemistry experiments with acids and bases are always a lot of fun. This one uses the natural acids of lemon juice and adds a little food coloring to up the wow factor. Learn more: STEAM Powered Famil These experiments can make a good liquid density science fair project as well. Use these science projects as a foundation and then come up with unique ideas of what to test to make it your own. From 5 year olds to high school students, this cool science activity to test varying densities is engaging for all ages Elephant Toothpaste - fact of life #4393850: everybody loves an experiment that involves some type of explosive reaction.While this project doesn't explode-that would get messy real quick-it does ooze in a fantastic way your kids are sure to love Which soda cleans pennies the best. Sodastream-kaufen24.com DA: 27 PA: 50 MOZ Rank: 21. Vinegar (or Lemon Juice) and Salt This method is the best way to clean your pennies, and it will produce a very bright orangey-copper color on your pennies; It does this by using the low levels of acids that are contained naturally in vinegar and lemon juice The Amazing Growing Gummy Bear. The amazing growing gummy bear is a simple and fun experiment for children under the age of 12. The set up will take under an hour, but the experiment will run for at least 48 hours

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