Once you drop the mentos into the coke, stand back, its very explosive. Form a hypothesis a logical explanation written as an ifthen statement. The secrets of the coke and mentos fountain compound. This time we decided to take a different approach and see if different types of coke and mentos had different reactions. If playback doesnt begin shortly, try restarting your device. Coke and mentos experiment by camden marks on prezi. The mentos drops to the bottom of the bottle, forming lots and lots of bubbles on its pitted surface along the way. Diet coke far right produces the best effect for the mentos soda eruption. The secrets of the coke and mentos fountain compound interest.
By creating your own little paper sleeve mimicking the one that the mint candies come packaged in. 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. How does the mentos and diet coke experiment work answers. The book fo totally irresponsible science, although not quite irresponsible, will help you fill. 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. My hypothesis was that the amount of mentos you put in a diet coke does effect the geyser height. If too much of the fizz escapes before you add the mento the reaction wont be as good. 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. Its also a lot less work than your classic paper mache volcano.
But now a teacher in australia has offered a new take on the explosion that happens when you combine diet coke and mentos. Originally the explanation for the effect was thought to be quite simple. 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. Does the type of mentos or coke affect the height of the eruption when you drop the mentos into the coke. Gum arabic gelatin regular mentos coated smooth mentos title. So, if you want some quick and easy fun, get some paper towels because were about to make a sweet mess. Combine diet coke and mentos, and the result is explosivediet coke shoots out of the bottle like a miniature, sticky old faithful. Science teacher offers a new take on the diet cokeandmentos. The infamous coke and mentos experiment science experiments. The goal of this project is to explore the eruption of carbon dioxide when the candy mentos dissolves in diet coke. Does the mentos and soda trick work with regular coke.
Watch this video to learn how to make a diet coke and mentos bomb, a simple, yet devious exploding prank. 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. Science of mentosdiet coke explosions explained new. Try it out for yourself and teach your kids some simple science facts. Eepy bird blog archive the science of coke and mentos.
Observe and explain the mentos and diet coke experiment. 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. This was my hypothesis because i thought the more mentos you put in the soda, the. What you need for a coke and mento geyser eruption. Then, in september 2005, science educator steve spangler demonstrated the mentosdiet coke effect on a news programme in denver. The introduction of the mentos to the soda results in a reaction in the form of a geyser of soda erupting from the bottle. Place it on a flat area outside where it is ok to get wet with soda.
What do your results reveal about the effect of the number of mentos on the height of. Jan 10, 2019 mentos stack neatly onto each other, leaving very little extra space, so they displace liquid better than other candies. 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. Diet coke and mentos image by darren slover sun journal.
Diet coke, mentos and the scientific method author. Any fizzy drink beverage will produce a similar effect, but diet drinks seem to work best, as we found. Coke and mentos guys release a new book portland press herald. Because a mentos candy is relatively dense, meaning that its particles are very tightly compacted together, it sinks relatively quickly in the soda. Diet coke is used because it has a more volatile reaction, but you can actually use any kind of soda. Drop mentos into a bottle of diet soda and stand back as a geyser erupts.
Its a simple science experiment that your kids will go nuts for. Carbon dioxide softdrink in this case diet coke is made mostly from sugar, flavouring, water and preservatives. A diet coke and mentos eruption is a reaction between the carbonated beverage diet coke. Science teacher offers new take on diet cokeandmentos. Aug 12, 20 so with mentos, you can pack a lot more surface area, or nucleation sites, into a very small space. In order to understand why coke and mentos react so explosively, you have to understand how both ingredients work in the first place. The scientific method is an important way scientists make observations and come to conclusions. 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. 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.
They all got to drop mentos down in the mini soda bottles. The reaction is so intense, you can make a rocket propelled by. Science of mentosdiet coke explosions explained new scientist. Each chapter includes a paragraph called the scientific excuse which explains the principles behind the effect you see. 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. Drop mentos into a bottle of soda and run away from the 20 foot geyser. 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. Put the open end of your tube of mentos on the card and place it directly over the opening of the soda bottle. Mentos geyser experiment experiments steve spangler. The diet coke and mentos eruption is a classic science demonstration. If a mentos candy were crushed and broken into little pieces, the candy. Their explanation is this process called nucleation. How to do the mentos and coke experiment soda exploding supplies.
Carbon dioxide is the chemical compound that consists of two oxygen atoms bonded to a carbon atom. May 02, 2017 its one of the most popular science demonstrations. And its a great way to learn about chemical reactions. All the carbon dioxide in the soda all that fizz is squeezed into the liquid and looking for a way out. Dont ask me why diet, but thats what every resource that i checked said to use. Science teachers found that mint mentos candies had the same effect when dropped into a bottle of any. 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. 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.
How to do a diet coke and mentos bomb explosion prank. What is the purpose of the diet coke and mentos experiment. Diet coke and mentos eruption reekos mad scientist lab. 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.
Now its time to actually run the experiment, but first, we need to make a hypothesis. Hi friends, today i will make a sand volcano and add cola, mentos and the secret ingredient there. It really only takes a few minutes to setup the mentos and coke volcano experiment. 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. The dissolved co2 in the soda is constantly looking for a place to accumulate and form a bubble. It will create so many bubbles that the bottle erupts with foams of liquid. Science teacher jacob strickling came up with a new take on the mentos and diet coke experiment by combining the fizzy drink with liquid nitrogen and filming the results in a park in australia. Science of mentosdiet coke explosions explained abc news.
Part of the scientific method is making a prediction called a hypothesis. She has taught science courses at the high school, college, and graduate levels. Diet coke and mentos science project essay 620 words. My question was does the amount of mentos you put in a diet coke effect the geyser height. The trick is to drop the mento in as fast as you can. 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.
Plus, it keeps you from getting showered with diet coke. My experiment was about a diet coke and mentos geyser you can make. 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. I love a good printable, but my husband really doesnt care. 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. When combined the diet cola and mentos become volatile, basting your victim in stickiness. However, scientists are finding that theres more to this.
Mentos are heavy and sink quickly to the bottom of the bottle. The reaction taking place is gas escaping from the soda because of the mentos. Its been called the vinegar and baking soda reaction for a new generation. 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. 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.
Mentos stack neatly onto each other, leaving very little extra space, so they displace liquid better than other candies. Coke and mentos guys release a new book portland press. Diet sprite actually works better than either coke or diet coke. Dropping any object into the diet coke bottle will produce a smaller version of the effect but mentos produce a spectacular eruption. Materials question result if we put the mentos into the liquids, each one will bubble up. Have you heard about the mentos in coke phenomenon. Early years resources science for early years free ebook. 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. This hypothesis was supported because 3 mentos inflated the balloon an average of 9 cm at a rate of. 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. Remote work advice from the largest allremote company. 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 spectacular. 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.
To find out more, coffey and a team of students tested the reactions between diet coke and fruit mentos, mint mentos, and various ingredients. Yet another factor that can affect the size of the mentos coke geyser is the temperature of the soda itself. I predicted that the diet coke with mint mentos would go the highest. 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. Cocacola is a carbonated beverage that is full of dissolved carbon dioxide. All you do is drop a tube of mentos candies into a bottle of soda. Mentos geyser experiment experiments steve spangler science. 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.
The coke and mentos experiment ethans science blog. So what is nucleation about and why do mentos release all this pressure so spectacularly. Once you place a mentos candy in diet coke there is an eruption of soda upwards out of the bottle. Pdf the diet coke and mentos reaction is a fun demonstration in chemistry and. Students at the level understand that there are three phases of matter. The explosive effect of a diet coke and mentos geyser is due to the sudden release of carbon dioxide coupled with the additive effect of the formation of extra carbon dioxide bubbles on existing nucleation sites on the mentos. Its one of the most popular science demonstrations. Nov 22, 2016 its one of the most famous diy science experiments across the world.
I thought it was a reaction with the artificial sweeteners that are used in diet sodas. Why do mentos react with soda it is well known that when a mento is dropped into soda, something cool happens. 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. Slowly and carefully open a new bottle of diet coke. Eepybird explores creativity, and the ways ordinary objects can do extraordinary things. Dec 05, 2012 the tiny little holes allow the carbon dioxide gas to create more and more bubbles. It had candy, it had explosions, it had mess that could be easily hosed away. 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. 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. Then after 24 hours i took one mento and dropped it in the one that was on the. The diet coke and mentos explosion prank is one of those classic pranks that everyone should experience at some point. Also, since mentos are heavy, the sink to the bottom and react with the soda all the way down. 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.
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