Science of mentosdiet coke explosions explained new. Then after 24 hours i took one mento and dropped it in the one that was on the. Jun 14, 2012 in the diet coke bottle the mentos candy provides a rough surface that allows the bonds between the carbon dioxide gas and water to break more easily, helping to create carbon dioxide bubbles. Their explanation is this process called nucleation. Originally the explanation for the effect was thought to be quite simple.
How does the mentos and diet coke experiment work answers. The goal of this project is to explore the eruption of carbon dioxide when the candy mentos dissolves in diet coke. Science teacher offers new take on diet cokeandmentos. In the diet coke bottle the mentos candy provides a rough surface that allows the bonds between the carbon dioxide gas and water to break more easily, helping to create carbon dioxide bubbles.
The secrets of the coke and mentos fountain compound. The diet coke and mentos explosion prank is one of those classic pranks that everyone should experience at some point. All the carbon dioxide in the soda all that fizz is squeezed into the liquid and looking for a way out. The diet coke and mentos eruption is a classic science demonstration. Form a hypothesis a logical explanation written as an ifthen statement. Nov 22, 2016 its one of the most famous diy science experiments across the world.
Aug 12, 20 so with mentos, you can pack a lot more surface area, or nucleation sites, into a very small space. It had candy, it had explosions, it had mess that could be easily hosed away. Diet coke and mentos image by darren slover sun journal. Also, since mentos are heavy, the sink to the bottom and react with the soda all the way down. The diet coke and mentos reaction is a fun demonstration in chemistry and physics classes of many important concepts in thermodynamics, fluid dynamics, surface science, and the physics of explosions. The secrets of the coke and mentos fountain compound interest. The infamous coke and mentos experiment science experiments. May 02, 2017 its one of the most popular science demonstrations. I predicted that the diet coke with mint mentos would go the highest. One factor that may affect the size of the mentos and diet coke eruption is how quickly the mentos candies sink in the soda. However, scientists are finding that theres more to this. So, if you want some quick and easy fun, get some paper towels because were about to make a sweet mess. Its been called the vinegar and baking soda reaction for a new generation. Watch this video to learn how to make a diet coke and mentos bomb, a simple, yet devious exploding prank.
Gum arabic gelatin regular mentos coated smooth mentos title. Eepybird explores creativity, and the ways ordinary objects can do extraordinary things. What you need for a coke and mento geyser eruption. Remote work advice from the largest allremote company. The book is awesome at giving you both detailed instructions and yet giving kids lots of chances to form a hypothesis of their own and add on to the basic experiments. The candies catalyze the release of gas from the beverage, which creates an eruption that pushes most of the liquid up and out of the bottle. Its also a lot less work than your classic paper mache volcano. She has taught science courses at the high school, college, and graduate levels. Students at the level understand that there are three phases of matter. A diet coke and mentos eruption also known as a soda geyser is a reaction between the carbonated beverage diet coke and mentos mints that causes the beverage to spray out of its container. Combine diet coke and mentos, and the result is explosivediet coke shoots out of the bottle like a miniature, sticky old faithful. Drop mentos into a bottle of diet soda and stand back as a geyser erupts. However, scientists are finding that theres more to this spectacular.
Dont ask me why diet, but thats what every resource that i checked said to use. If a mentos candy were crushed and broken into little pieces, the candy. Does the type of mentos or coke affect the height of the eruption when you drop the mentos into the coke. Diet sprite actually works better than either coke or diet coke. Any fizzy drink beverage will produce a similar effect, but diet drinks seem to work best, as we found. It was hypothesized that if a certain amount of mentos are dropped into a container of soda, then the container with the most mentos dropped into it will produce the most co 2 at the fastest rate. Slowly and carefully open a new bottle of diet coke. Why do mentos react with soda it is well known that when a mento is dropped into soda, something cool happens. Does the mentos and soda trick work with regular coke. Once you place a mentos candy in diet coke there is an eruption of soda upwards out of the bottle. Place it on a flat area outside where it is ok to get wet with soda. Coke and mentos experiment by camden marks on prezi. 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. Carbon dioxide is the chemical compound that consists of two oxygen atoms bonded to a carbon atom.
If you have kids at an age between 5 and 9 this is your go to book to introduce them to science and to make them love it. It really only takes a few minutes to setup the mentos and coke volcano experiment. This article published by chemmatters, a branch of the american chemical society, refers to the explanation and reasoning behind the famed diet coke and mentos experiment. Diet coke and mentos science project essay 620 words.
The scientific method is an important way scientists make observations and come to conclusions. And its a great way to learn about chemical reactions. The book fo totally irresponsible science, although not quite irresponsible, will help you fill. Diet coke and mentos eruption reekos mad scientist lab. What is the purpose of the diet coke and mentos experiment. I love a good printable, but my husband really doesnt care. Pdf the diet coke and mentos reaction is a fun demonstration in chemistry and.
If too much of the fizz escapes before you add the mento the reaction wont be as good. Intentional books on mentos and diet coke is the loss of total body mass as a result of efforts to improve fitness and health, or to change appearance through slimming. This time we decided to take a different approach and see if different types of coke and mentos had different reactions. When all of this gas is released it forces the liquid up and out of the bottle in a giant whooshing geyser of sticky soda. Carbon dioxide softdrink in this case diet coke is made mostly from sugar, flavouring, water and preservatives. Dropping any object into the diet coke bottle will produce a smaller version of the effect but mentos produce a spectacular eruption. I predict if you drop a mentos in the diet coke, bubbles will form and push the liquid up and out of the bottle because i believe that mentos and diet coke will cause a reaction. Yet another factor that can affect the size of the mentos coke geyser is the temperature of the soda itself. Coke and mentos guys release a new book portland press herald.
Early years resources science for early years free ebook. A diet coke and mentos eruption is a reaction between the carbonated beverage diet coke. Try it out for yourself and teach your kids some simple science facts. Science of mentosdiet coke explosions explained new scientist. Jan 10, 2019 mentos stack neatly onto each other, leaving very little extra space, so they displace liquid better than other candies. Science of mentosdiet coke explosions explained abc news. Procedurehow i tested my project was to put two 12 fl oz cokes one on the counter at room temperature 69 fand one in the fridge40 f. Coke and mentos guys release a new book portland press. The trick is to drop the mento in as fast as you can. How to do the mentos and coke experiment soda exploding supplies. I thought it was a reaction with the artificial sweeteners that are used in diet sodas.
Mentos geyser experiment experiments steve spangler science. This was my hypothesis because i thought the more mentos you put in the soda, the. This all leads me to believe that if the explanation does have a chemical component to it, it is a relatively small one and that the greatest factor influencing the diet coke and mentos geyser is. When mint or fruit mentos are dropped into a fresh bottle of diet coke, a jet of coke whooshes out of the bottles mouth and can reach a height of 10 metres. Hi friends, today i will make a sand volcano and add cola, mentos and the secret ingredient there.
Mentos and coke materials12 fl oz coke, mint mentos, and thermometer purposewhat i wanted to find out is if the temperature affects how the mento bubbles in the coke. How to do a diet coke and mentos bomb explosion prank. This hypothesis was supported because 3 mentos inflated the balloon an average of 9 cm at a rate of. To do this, were going to combine mentos, a small minty candy, with a bottle of diet coke. Now its time to actually run the experiment, but first, we need to make a hypothesis. Put the open end of your tube of mentos on the card and place it directly over the opening of the soda bottle. For those unfamiliar with this particular experiment, it involves taking mentos candies a chewy mint and 1 2l diet soda specifically diet coke, and dropping the mentos into the soda. The reaction taking place is gas escaping from the soda because of the mentos. The dissolved co2 in the soda is constantly looking for a place to accumulate and form a bubble. Eepy bird blog archive the science of coke and mentos. To find out more, coffey and a team of students tested the reactions between diet coke and fruit mentos, mint mentos, and various ingredients.
It will create so many bubbles that the bottle erupts with foams of liquid. They all got to drop mentos down in the mini soda bottles. Mentos geyser experiment experiments steve spangler. Nov 18, 2008 because the chemicals in diet coke react with the chemicals in the mentos, normal coke has the same chemicals that mentos has, that is why you need to have a positive and negative to react, normal. Plus, it keeps you from getting showered with diet coke. Science teacher offers a new take on the diet cokeandmentos. The reaction is so intense, you can make a rocket propelled by.
Drop mentos into a bottle of soda and run away from the 20 foot geyser. Part of the scientific method is making a prediction called a hypothesis. Dec 04, 20 mentos and coke materials12 fl oz coke, mint mentos, and thermometer purposewhat i wanted to find out is if the temperature affects how the mento bubbles in the coke. So what is nucleation about and why do mentos release all this pressure so spectacularly. The carnauba wax that coats the candies seems to be key in producing the effect because old candies or ones that have been opened for a while wont produce a tall geyser. Diet coke far right produces the best effect for the mentos soda eruption. Mentos stack neatly onto each other, leaving very little extra space, so they displace liquid better than other candies. My experiment was about a diet coke and mentos geyser you can make. Prodecures gatorade, coca cola, corona, tecate, strawberry fanta, and mint mentos victoria duarte xitlalli lara rosalind diaz 8d from our results, we can conclude that our experiment did not. Then, in september 2005, science educator steve spangler demonstrated the mentosdiet coke effect on a news programme in denver. What do your results reveal about the effect of the number of mentos on the height of. Once you drop the mentos into the coke, stand back, its very explosive. Materials question result if we put the mentos into the liquids, each one will bubble up.
The introduction of the mentos to the soda results in a reaction in the form of a geyser of soda erupting from the bottle. Its a simple science experiment that your kids will go nuts for. The big difference with the rest of the books in this category is that the book of totally irresponsible science is written in a way that is approachable by younger children too. My question was does the amount of mentos you put in a diet coke effect the geyser height. In this experiment, well be studying nucleation of gases under pressure. This all leads me to believe that if the explanation does have a chemical component to it, it is a relatively small one and that the greatest factor influencing the diet coke and mentos geyser is that of a pitted surface rich with nucleation sites. Jun 12, 2008 when mint or fruit mentos are dropped into a fresh bottle of diet coke, a jet of coke whooshes out of the bottles mouth and can reach a height of 10 metres. Pop a handful of mentos candies into a bottle of coke, and a fountain of bubbles rapidly spurts from the open bottle, often over a metre into the air. Diet coke is used because it has a more volatile reaction, but you can actually use any kind of soda. If playback doesnt begin shortly, try restarting your device. Mentos are heavy and sink quickly to the bottom of the bottle. By creating your own little paper sleeve mimicking the one that the mint candies come packaged in.
My hypothesis was that the amount of mentos you put in a diet coke does effect the geyser height. The coke and mentos experiment ethans science blog. Because a mentos candy is relatively dense, meaning that its particles are very tightly compacted together, it sinks relatively quickly in the soda. Books on mentos and diet coke in individuals who are overweight or obese can reduce health risks, increase fitness, and may delay the onset of diabetes. Dropping anything into the diet coke speeds up the release of the carbon dioxide process by both breaking the surface tension of the liquid and also allowing bubbles to form on the surface area of the object. Have you heard about the mentos in coke phenomenon. Stephen voltz, left, and fritz grobe, both of buckfield create a geyser effect from a combination of diet soda and mentos mints during a taping of late show with david letterman, in new york. But now a teacher in australia has offered a new take on the explosion that happens when you combine diet coke and mentos. While science teachers have been dropping candies and mints into 2liter bottles of soda for years in an effort to release all of the dissolved carbon dioxide, the mentos and diet coke reaction became world famous in 2005. Cocacola is a carbonated beverage that is full of dissolved carbon dioxide. Each chapter includes a paragraph called the scientific excuse which explains the principles behind the effect you see. Observe and explain the mentos and diet coke experiment. 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 stickyeasier to clean up than other sodas. The mentos drops to the bottom of the bottle, forming lots and lots of bubbles on its pitted surface along the way.
When combined the diet cola and mentos become volatile, basting your victim in stickiness. Diet coke, mentos and the scientific method author. In order to understand why coke and mentos react so explosively, you have to understand how both ingredients work in the first place. All you do is drop a tube of mentos candies into a bottle of soda. Its one of the most popular science demonstrations. Science teachers found that mint mentos candies had the same effect when dropped into a bottle of any.
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