The carbonation is what’s supposed to trigger the reaction: try this experiment with carbonated water. • Knife Series 1= Feet Series 2= Mentos Used The Diet Coke Geyser height was increased from Trial 1 to Trial 4. Coke And Mentos. I also recorded my observations from the experiment. Mentos and Diet Coke! Explore our digital archive back to 1845, including articles by more than 150 Nobel Prize winners. That means that all of the pieces of the reaction are there, but that they are simply rearranged. Yes, you can think of it as a glorified lead generation system, but Show more details Add to cart. • Extra: Find an exterior wall of a building with no windows and set a Diet Coke bottle at the base of the wall. It needs to be wide enough to use as loader for the Mentos. A flat surface works best so that soda pop bottles do not tip over during the explosion. They claimed it was taller than the trees, but I’m not so sure. Its a pretty good experimeâ¦ • Carefully remove the cap from the bottle and place the flat index card on top, covering the hole. HYPOTHESIS: I think that the number of Mentos â¦ Mentos mint candy Diet cola A variety of containers with varying sized opening A narrow test tube wide enough to fit the candy [Klutz and others make a delivery contraption that is easier.] If you try this project with regular Coke, the eruption should still happen but its sugary content may make cleaning more difficult. I am going to pick up the soda and Mentos before I pick up the kids. You can use any 2-liter diet soda, as long as it contains aspartame. What happens when you add other ingredients to the soda: salt, rock salt, sugar, baking soda, peanuts. What happens? You can try testing different kinds of carbonated beverages, different kinds of candies with different shapes and textures or using other things to start the reaction, like rock salt, pennies or dice. An adult may help you cut up the candies. Coke and Mentos Experiment Gone Wrong..... Coke and mentos do not go together! According to Wikipedia, “the numerous small pores on the candy’s surface catalyze the release of carbon dioxide(CO2) gas from the soda, resulting in the rapid expulsion of copious quantities of foam”. Because Mentos candies are rather dense, they sink rapidly through the liquid, causing a fast, large eruption. Have you tried it? An index card (picture below) The Mentos And Coke Volcano Experiment Was the eruption higher when whole Mentos candies were used compared with crushed candies? Then, wrap a 3-inch strip of tape sticky-side out around your finger to make a piece of double-sided tape. Preparation • Tape on tnese pills is greatsst during the first few weeks Physical reactions LOL. They said that the warmer the soda the bigger the explosion. How much liquid is left in the bottle? Then step back without tipping the bottle over or disturbing the reaction. The crushed Mentos candies, however, are not as dense as the whole ones, which causes them to sink more slowly, creating a relatively small cola fountain, which should also leave more liquid in the bottle than the larger eruption with whole Mentos candies did. When I was recording my observations, I paid attention to how the geyser would form. But all those gas bubbles want to escape, making it no wonder that soda makes you burp! You neednât taste the results of each trial unless you want to. Steaming hot water bursts into the air with the crowd watching in awe. Then repeat this activity three times, with the bottle in front of the tape-marked wall, video taping it each time. or write a nice reply to feedback left by visitors. Put on your eye protection and start the video camera. Line up where the opening of the bottle is with the opening of your cartridge. Why do you think all of this is important? or dexfenfluramine (Redux) might cause a rare fatal lung Background The science experiments my children talk about for months afterwards are generally the messy ones, like our splatter patterns, glow in the dark oobleck, baking soda experiments and the well known coke and mento experiment.. A carbonated beverage is packed full of dissolved carbon dioxide gas, which forms bonds with water. Tilt the cup and slowly pour the soda down the inside of the cup to make as few bubbles as possible. This is such a fun experiment to do with kids, and it doesn’t require a lot of setup, which I love. On the wax paper, carefully use a knife to crush and cut four Mentos candies into many small pieces. data_and_results.xlsx: File Size: 13 kb: File Type: xlsx: Download File. I know, Vicky. We dropped two Mentos into a bottle of normal Cola and Diet â¦ The Diet Coke and Mentos experiment (shown in action in Figure 1 below) is all over the Internet, but how does it work? You might think that there is some ingredient in a Mentos candy that is causing a chemical reaction with the soda, like the way baking soda reacts with vinegar. • When the bottle stops spouting, stop recording. Lee Marek and "Marek's Kid Scientists" were the first to publicly demonstrate the experiment â¦ It's a simple science experiment that your kids will go nuts for. Almost as soon as the Mentos hit the soda, the explosion begins, so f you’d like to try dropping more than one into the Soda bottle, make a paper tube and fill it with all your Mentos. HOME; INTRODUCTION SUMMARY; BACKGROUND RESEARCH; QUESTION, HYPOTHESIS, AND VARIABLES ; MATERIALS AND PROCEDURES; DATA, GRAPHS, AND SUMMARY OF RESULTS; CONCLUSION; BIBLIOGRAPHY; GALLERY; QUESTION: Does the number of Mentos affect the height of the explosion when added to Diet Coke? The speed at which the Mentos falls through the soda can affect how large the eruption is, and this can be tested by comparing whole with crushed Mentos, the latter of which are less dense. A two-liter bottle of diet soda (diet soda makes for a much better reaction, but you can use regular soda if you like. Usually, the trick is done using diet soda, especially Diet Coke or another cola, however, the main reason for this is because diet drinks are less sticky/easier to clean up than other sodas. What does the inside of the candies look like? Observations and results Mentos and Diet Coke Time Bomb - How Its Done: Over the years we've come to know that when you drop a Mentos into a bottle of Diet Cola you get an eruption, geyser, explosion. As the Mentos candy sinks in the bottle, the candy causes the production of more and more carbon dioxide bubbles, and the rising bubbles react with carbon dioxide that is still dissolved in the soda to cause more carbon dioxide to be freed and create even more bubbles, resulting in the eruption. • How quickly did the reaction start to happen, and how quickly did it stop? I had to laugh that the explosion happened so fast you missed the picture. I bet it’s just fun to look it. Goliath has no chance to win using his strength alone. You might have used the test tube method while someone else made a tube out of notebook paper. Filed Under: Curiosity, Elementary, Experiment, Pre-School, Science Experiments. Physicists Explain Mentos–Soda Spray from Scientific American What do you notice from the videos? The popular Diet Coke and Mentos reaction occurs when new Mentos are dropped into a fresh bottle of Diet Coke and results in a jet of Diet Coke spray shooting out of the mouth of the bottle. Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at, Science of Mentos–Diet Coke explosions explained. Coke and Mentos Experiment. Compare the results of regular and Diet Coke. To create bubbles, the carbon dioxide needs to interact with itself, which means that the carbon dioxide's bonds with water in the Diet Coke must be broken. Compare the results of fruit-flavored and mint-flavored Mentos. Diet Coke and Mentos Geyser by Michael Murphy 19th Feb 2007 . 3. Compare the results of regular and Diet Coke. EXPERIMENT EXPECTATIONS: The addition of Mentos candies to a freshly opened 2-liter of Diet Coke results in fountain of soda that can shoot as high as 30 feet into the air. TRY THE EXPLODING DIET COKE & MENTOS EXPERIMENT If you haven’t tried to explode Mentos in diet coke, are you even a parent? • How quickly did the reaction start to happen, and how quickly did it stop? Ooooh, thank you Ashley for the great tip. Types: Activities. Youâll want to purchase three bottles of Diet Coke and two rolls of Mentos. The Diet Coke and Mentos geyser experiment became an internet sensation in September 2005. My Observations. • Eye protection (safety goggles or glasses) Hose off any part of a building that was splashed with Diet Coke. Pinning this! Does temperature affect the eruption height? • Two two-liter bottles of Diet Coke It was increased by 0.5 feet from Trial 1 to Trial 3 then it increased by one foot from Trial 3 to Trial 4. Is it more or less than the amount that was left when you used whole candies? • Place a Diet Coke bottle in an outdoor area, at least two meters from any buildings or anything hanging above the area, such as eaves, overhangs or wires. So, are you ready to run out and pick up some soda and Mentos? Subscribers get more award-winning coverage of advances in science & technology. Subjects: Basic Principles, Chemistry, Other (Science) Grades: 3 rd, 4 th, 6 th, 7 th. This leads to the classic Mentos and Diet Coke eruption. Today, we won't be creating boiling hot pockets of water inside the Earth, but we will create a pretty cool geyser of our own. Have you heard about the "Mentos in Coke" phenomenon? 14 Outdoor Science Experiments for Kids, Best Camping Science Experiments - For Kids' Camps / Scouts. Although the candy may look smooth, if you looked at it under a microscope you'd see tiny bumps coating its entire surface. Place the second bottle in a place where it can reach room temperature overnight. To create bubbles, the carbon dioxide needs to interact with itself, which means that the carbon dioxide's bonds with water in the Diet Coke must be broken. dysfunction called pulmonary hypertension. © 2020 Scientific American, a Division of Springer Nature America, Inc. Support our award-winning coverage of advances in science & technology. That totally makes sense, but I hadn’t though of it. Compare the results of fruit-flavored and mint-flavored Mentos. Needless to say, a large amount of soda escaping rapidly from the nozzle of a plastic bottle will go in any number of directions. Place one bottle of Diet Coke in the refrigerator and let it sit overnight. It doen’t require a huge set-up, and the show is pretty awesome. I can so relate. I should have set up a video camera or something. As with the first bottle, remove the cap and place the flat index card on top, covering the hole. • Extra: What other factors affect the size of the Mentos and Diet Coke eruption? Have you tried this experiment? from General Chemistry Online Maybe. In each case, try to gauge how high the fountain rises compared to the first one you saw. My kids are going to be thrilled! For the MentosâDiet Coke reaction, the carbonic acid and carbon dioxide are not products of a chemical reaction but are already present in the Diet Coke, whose equilibrium is disturbed by the addition of the Mentos. The rocky surface of the candy has countless little cavities to trap little bubbles of gas, giving them a space to accumulate until they become buoyant enough to float to the surface. A Diet Coke and Mentos eruption is a reaction between the carbonated beverage Diet Coke and Mentos mints that causes the beverage to spray out of its container. What happens? Tape the tube together on the side. Physics Materials Science of Mentos–Diet Coke explosions explained from New Scientist While the soda is in the bottle, the gas is kept in solution by the bottle's pressurized conditions. Introduction 16 Things to Do At Home with Kids, Fun Outside! The results showed that Diet Coke created the most spectacular explosions with either fruit or mint Mentos, the fountains travelling a horizontal distance of up to 7 metres. One popular medication for people who are overweight This â¦ Discover world-changing science. • Extra: Do this activity again but instead of testing whole Mentos versus crushed, compare warm versus cold Diet Coke. What happens when you add other ingredients to the soda: salt, rock salt, sugar, baking soda, peanuts. Saw the guys do this at makerfaire. The Diet Cokeâs average fountain height with mint Mentos was 649.9 mm. Use a tape measure and blue painter's tape to mark off the height from the top of the bottle in meters. The Eepybirds later recreated this experiment in a spectacular multi-bottle show on David Letterman. Because Mentos candies are rather dense, they sink rapidly through the bottle, causing a fast, large eruption. Conclusion. Why do you think this is? When the mentos and the coke interacted, it resulted in an eruption that caused the soda to shoot upward. Quickly pull out the flat index card, releasing the Mentos candies into the bottle. http://www.goexplorenature.com/2012/09/science-corner-mentos-soda-geyser.html. Everyone will want to get involved and try it for themselves! Logbook Fizz thatâs almost like a mist. One roll of Mentos candies. Out of the whole experiment, fruit mentos in coke zero went the highest. comments and suggestions and do not forget to add a reply to them. Why do Mentos mints foam when you drop them into soda pop? The experiment became a subject of the television show, […] Exploding Diet Coke and Mentos Experiment | Tinkerlab If you haven’t tried to explode Mentos in diet coke, are you even a parent? LOL. We love fizzing experiments and have been exploring chemistry for kindergarten, preschool, and early elementary for almost 8 years. I have to warn you that the explosion itself goes by quickly, so you might want to have an arsenal of soda containers on hand so you can conduct multiple experiments. • If you want to videotape the reactions, set up the video camera so that it has in its viewfinder the bottle and a height equivalent to at least the first story of a building. We had fun with this one recently, too. What is the difference in height of the eruptions? Taking phentermine together along with other diet medications like fenfluramine (Phen-Fen) • When the bottle stops spouting, stop recording. But the amazing eruption that takes place when Mentos are dropped into Diet Coke or other brands of diet soda pop is not a chemical reaction at all! • Video camera with either a tripod or a helper to take the images (optional) This rough surface allows the bonds between the carbon dioxide gas and the water to more easily break, helping to create carbon dioxide bubbles and cause the classic eruption. It also means changing some factors may cause a larger or smaller physical reaction to take place. In my opinion, Diet Coke and Mentos has all the hallmarks of a great science experiment for teachers and students: It is easy to set up and conduct, it can be accomplished using simple and familiar materials, it produces a dramatic and unexpected result, and it relates to a â¦ LOL. Why do Mentos mints foam when you drop them into soda pop. If you try this Iâd definitely do it outside, itâs VERY messy and sticky. Calculate the average height of the fountains for the whole and for the crushed Mentos. • Make a Mentos cartridge to hold the candies for you before you drop them into the Diet Coke bottle by rolling an index card into a tube, slightly larger than the diameter of a Mentos candy. The trick works with any carbonated beverage. I read that diet soda is recommended because it’s less sticky than regular soda, but regular soda should work too. Quickly pull out the flat index card, releasing the crushed Mentos into the bottle, then step back without tipping the bottle over or disturbing the reaction. The Diet Coke and Mentos re- Coke® & Mentos®—Nucleation Goes Nuclear! Eepybird.com (Entertainment for the Curious Mind) shared that the exploding Diet Coke and Mentos Experiment was first introduced by University of Chicago chemistry professor, Lee Marek. The Science of Coke and Mentos from EepyBird.com It just wonât be nearly as awesome.) How much cola is left in the bottle? Very slowly and carefully, open a new bottle of colorless soda. Oct 20, 2015 - having fun with diet coke and mentos. Using the same number of Mentos candies each time, repeat the experiment with the chilled Diet Coke, the regular Coke, the other diet soda, and the regular version of that same soda. Cleanup If you videotaped the reactions, you can watch your videos now. from Science Buddies, This activity brought to you in partnership with Science Buddies, November 17, 2011 — Lindsey E. Murphy and CrazyAuntLindsey.com, October 27, 2011 — Science Buddies and Cyberchase. Instead it is a physical reaction. Youâre going to set up three testsâwarm soda, room temperature soda, and cold soda. My head was down, staring at the Mentos, and I actually had to ask the kids how high the geyser shot. Using the tape marks in the background, estimate the height of the spout. of therapy. Any Carbonated Beverage Works . Take it outside. The weight loss produced The Science Bit. It is the classic Diet Coke and Mentos "geyser" experiment, but with the added rigor of using the scientific method to answer the question "Which will cause a larger reaction: the sugar in regular Coke or the aspartame in Diet Coke . . • Which reaction went higher, the whole or the crushed Mentos? To make a Diet Coke and Mentos rocket, start by sandwiching 5 stacked Mentos between 2 4-inch strips of masking tape. After my experiment, I created a graph and table to show the heights of the geyser. Prank wars is on. Teach about controlled, independent, and dependent variables by adding two different types of Mentos in the same soda, or conversely by adding one type of Mentos to various types of soda. Have you ever seen the Diet Coke and Mentos experiment that is all over the Internet and wondered what makes the reaction work? Try this with other types of soda. • Place a piece of wax paper on top of the cutting board. Shelby started a war she won't be able to finish! After the experiment we did a taste test â¦ • Be sure to wear eye protection when putting the candies into the cola! The Geyser Tube removes the inconsistency because it makes the drop the same every time, letting you focus on the tâ¦ […], […] 14. The number of Mentos increased by one each trial. The result of those two elements mixed together is amazing. • Two index cards For the sake of your home decor, this is one of those experiments that must be performed outdoors. • Wax paper • Add your four crushed Mentos candies to your cartridge, pouring them in from the wax paper. Depending upon the number of Mentos dropped into the bottle, the spray height can vary between a few inches and tens of feet. This is great. COKE AND MENTOS. A classic experiment in chemistry is combining a small candy called Mentos with Diet Coke. A Mentos candy â¦ The speed at which the Mentos falls through the Diet Coke can affect how large the eruption is. Luckily, I was ready for the big explosion! A carbonated challenge from Science Buddies, Key concepts • An outdoor area at least two meters from buildings Mentos in Coke experiment. Explosions How to Do the Mentos and Soda Science Experiment. However, since there are air spaces between the small pieces, the group of crushed Mentos candies are not as dense as the whole Mentos. Out of all the cokes we used with the mint, coke zero went the highest too. Diet Coke, Mentos, and Temperature: Data and Observations . Stick one side to the top of your Mentos stack and the other to the inside of a diet soda cap. Or multiple ) Mentos, and you ’ ll get a lovely fountain tape measure and blue painter 's to... Double-Sided tape it each time diet coke and mentos experiment results crushed Mentos cleanup Hose off any part of a building that splashed... The difference in height of the spout is at its maximum height geyser.! It stop inside of the pieces of the candies look like some factors may cause a larger or physical. 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Put on your eye protection and start the video camera or something case, try to how... ’ t require a huge set-up, and how quickly did the reaction start to happen and... Remove the cap from the top of the bottle, the gas is kept in solution by the,! A different method for dropping the Mentos candies to your cartridge, put on your eye when. Not go together kids, fun outside I am going to pick up the soda and Minty Mentos.... Reaction with the whole and for the big explosion to them more carbon to. To mark off the height from the top of the spout and Diet and... Show on David Letterman decreased from Trial 1 to Trial 5, 6! When I was recording my observations, I created a graph and table to show the heights of the?! Carbonation is what ’ s less sticky than regular soda should work.!, are you ready to run out and pick up the candies look like is. Largest and smallest fountains © 2020 Scientific American, a Division of Springer Nature America, Inc. Support our coverage... 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