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What cleans pennies science fair project

Put the rest of the pennies into the vinegar/salt solution and wait minutes. Make some observations. Pour ½ cup of vinegar into the bowl and add 2 teaspoons of salt to it. Hold a penny halfway into the liquid for about 15 seconds and remove it. The vinegar made its penny shiny. Pennies become dull over time as copper on the surface reacts with oxygen from the air. The . May 20,  · What cleans a penny science fair project? This is an awesome science experiment. Sep 30, - Experiment with how to clean pennies! Test which substance cleans the pennies the best and learn why! But, ketchup was the clear winners for our pennies, with soy sauce next, maybe with a little. Vinegar and lemon juice both work really well for cleaning pennies. With multiple settings you will always find the most relevant results. . Google Images is revolutionary in the world of image search. Google Images is the worlds largest image search engine. 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). Guidance for your Science Fair project – Your hypothesis is your best guess about some science fact, and it’s what your experiment will try to demonstrate or disprove. Coke Coke and off-brand colas will quickly remove the tarnish. The salt and acetic acid in vinegar do the trick. Hot Sauce Hot sauce, like Tabasco or taco sauce, also will remove the oxides off pennies. Just don't drink the coke afterward. Coke contains phosphoric acid that cleans the oxides. As in ketchup, salt and vinegar are both in hot sauce. Some common suggestions include: Plain water Soapy water Lemon juice Vinegar Vinegar with salt Ketchup Hot sauce Coca Cola Baking soda and water Apple, grape, or orange . Mix until the. Create a solution of vinegar and salt using one teaspoon of salt and 1/4 of a cup of vinegar. Feb 18, - Science Fair Projects Cleaning Pennies | Which Liquid Makes a Penny Cleaner?

  • Watch quality videos about what cleans pennies science fair project and share them online. . Dailymotion is the best way to find, watch, and share the internet's most popular videos about what cleans pennies science fair project.
    • Some common suggestions include: Plain water Soapy water Lemon juice Vinegar Vinegar with salt Ketchup Hot sauce Coca Cola Baking soda and water Apple, grape, or orange juice Milk. Why does Coke clean pennies so well? Baking soda and vinegar have proven to be one of the most effective ways to clean tarnished coins. Submerge the coins in a shallow bath of vinegar and let them soak for at least an hour. If you don't have vinegar on hand, filtered tap or distilled water can be used as a substitute. Copper oxide dissolves in weak acids, and since vinegar is an acid, it works well to . Sep 26,  · Explain in your science project report why certain substances cleaned the dirty pennies. I believe that the vinegar and salt will clean the pennies better compared to the other solutions because vinegar mixed with salt creates an acid that can. . News, Images, Videos and many more relevant results all in one place. Find all types of results for what cleans pennies science fair project in Yahoo. You will always find what you are searching for with Yahoo. Mix until the salt is dissolved (it helps if the vinegar is a little warm). Wait about 5 minutes, then remove the pennies from the solution. Create a solution of vinegar and salt using one teaspoon of salt and 1/4 of a cup of vinegar. The pennies will be cleaner and brighter than before. Add the pennies. Dry the pennies with a paper towel. Record the answer and then let them drop one penny in each cup. Pennies become cleaner in more acidic juice such as grapefruit juice, pickle juice and lemon juice. Less acidic juice, such as grape and apple, may have little or no effect on the rainer-daus.de a pH strip to test the levels of acid in the juices before the children drop the pennies. Label four of the plastic cups, as follows: Water 1, Water 2, Vinegar 1, Vinegar 2, Using the liquid measuring cup, pour mL of . Placing the Pennies in the Water and Vinegar Solutions. Plain water; Soapy water; Lemon juice; Vinegar; Vinegar with salt; Ketchup; Hot sauce; Coca Cola; Baking soda and water; Apple, grape, or orange juice; Milk. 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. 3. 2. 1. which liquid cleans pennies the best science project? what is the science behind cleaning pennies? how do you measure the cleanliness of a penny? Search for what cleans pennies science fair project with Ecosia and the ad revenue from your searches helps us green the desert . Ecosia is the search engine that plants trees. This is a fun experiment to try with younger kids! Vinegar and lemon juice both work really well for cleaning pennies. My kids of all ages were interested in the results, though. But, ketchup was the clear winners for our pennies, with soy sauce next, maybe with a little more time they would have gotten a little bit cleaner. We left ours for 30 minutes. When experimenting with how to clean pennies, we tested a variety of items, here are some ideas: Lemon or lime juice Water Soy sauce Dish soap Vinegar Ginger ale Ketchup Salt water Hot Sauce Mustard Milk Put some of each substance in a a bowl or cup, enough to cover the penny, then allow it to sit for a time. To find a science fair project that is just right for you, Luckily, there are a number of ways to clean pennies and make them look bright and shiny. . Search for what cleans pennies science fair project in the English version of Wikipedia. Wikipedia is a free online ecyclopedia and is the largest and most popular general reference work on the internet. The acetic acid in vinegar dissolves these chemicals and leaves the copper surface of the penny looking shiny. Pennies become dull over time as copper on the surface reacts with oxygen from the air. The two elements combine to form dark chemicals called copper oxides. What cleans a penny science fair project? The vinegar made its penny shiny. Soak your pennies in ketchup to clean them like new. · Hot Sauce. Hot sauce, like Tabasco or taco. Science Projects on Cleaning a Penny · Ketchup. Wait about 5 minutes, then remove the pennies from the solution. Add the pennies. Salt Vinegar Small container (we used a beaker) Paper towels Create a solution of vinegar and salt using one teaspoon of salt and 1/4 of a cup of vinegar. Dry the pennies with a paper towel. Mix until the salt is dissolved (it helps if the vinegar is a little warm). Put each of the other two pennies into its own paper cup. Guess which liquid will make a penny shine. Set one penny aside. Guidance for your Science Fair project · Your hypothesis is your best guess about some science fact, and it's what your experiment will try to demonstrate or. On YouTube you can find the best Videos and Music. . Search results for „what cleans pennies science fair project“. You can upload your own videos and share them with your friends and family, or even with the whole world. Carefully record each coin’s condition prior to placing it into its cup. 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). Label the cups. Some common suggestions include: Plain water Soapy water Lemon juice Vinegar Vinegar with salt Ketchup Hot sauce Coca Cola Baking soda and water Apple, grape, or orange juice Milk Forming a Hypothesis. Most of these aren't substances that are typically used to clean, which is part of makes guessing how they will affect the pennies more fun. · 2. Your Materials For This Science Experiment & Steps Combined · 1. Hot Sauce Hot. Ketchup Soak your pennies in ketchup to clean them like new. 20 dull, dirty pennies · 1/4 cup white vinegar · 1 teaspoon salt · A clear, shallow bowl (not metal) · 2 clean steel nails · A clean steel screw or bolt · Paper. Find the latest news from multiple sources from around the world all on Google News. . Detailed and new articles on what cleans pennies science fair project.
  • The two elements combine to form dark chemicals called copper oxides. What cleans a penny science fair project? The acetic acid in vinegar dissolves these chemicals and leaves the copper surface of the penny looking shiny. Pennies become dull over time as copper on the surface reacts with oxygen from the air. The vinegar made its penny shiny.
    • Label the cups. Carefully record each coin's condition prior to placing it into its cup. Place one of each type of coin into each solution. 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). The one thing I could change is maybe having coins that are. My science fair project was very reliable, showing reasonable improvement or non-improvement. Find and people, hashtags and pictures in every theme. . Search Twitter for what cleans pennies science fair project, to find the latest news and global events. things needed · Pennies · Clear plastic cups or glass jars · Labels · Water · Vinegar · Salt · Ketchup · Lemon juice. But the vinegar by itself didn’t clean the coin as well as the vinegar + salt solution!. But here’s the question that I’m sure is brewing in your mind. 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. Since ketchup contains vinegar, it also works. 15 Explain in your report Explain in your report why water alone didn't clean the pennies. Copper oxide dissolves in weak acids, and since vinegar is an acid, it works well to clean the pennies. Acids like lemon or orange juice will also dissolve the copper oxide. In the first cup, put plain water. In the. Definitely check out MT2LPD's Penny Experiment post because there are a lot of project ideas and details over there. Ketchup also has been effectively used in the past due to the vinegar and salt concentration found in Ketchup. Using Vinegar and Salt to clean the tarnish off of pennies has been a long used method due to the reaction of the acetic acid and the mix of salt has, thus revealing the bright copper metal underneath. I believe that the vinegar and salt will clean the pennies better compared to the other solutions because vinegar mixed with salt creates an acid that can.