Tuesday, February 18, 2014

Diet Coke & Mentos Eruption

Today in Science we were doing our experiments. For my experiment I am doing the how does the brand of pop affect the pressure created in the experiment of mixing pop and mentos. Some points I found were,

Mentos Diet Coke Geyser. (Copyright 2013) uploaded by Steve Spangler Science. Avalible online at http://www.stevespanglerscience.com/lab/experiments/original-mentos-diet-coke-geyser
-when you drop the Mentos into soda, the gelatin and gum arabic from the dissolving candy breaks the surface tension on the pop.
-each mento has lots of tiny pits where carbon dioxide bubbles likes to form.
-as son as the Mentos hit the pop, bubbles form all over the candy.
-when all the gas is released, it pushes all the liquid up and out of the bottle and into a soda blast.
-people choose to use diet coke or diet pepsi because people think that it as somethng to do with artificial sweatener.


Dies coke and Mentos Eruption. (2007) uploaded by Michael Murphy availible online at http://en.wikipedia.org/wiki/File:Diet_Coke_Mentos.jpg

6 comments:

  1. Allan from MacKenzieThu Feb 20, 09:43:00 pm

    Steve Spangler is the man, our teacher shows us his youtube videos all the time. You're project idea sounds awesome... heres some links that might help you...

    http://prezi.com/tflddoh37vh7/what-type-of-soda-effects-the-highest-mentos-fountain/

    http://www.scientificamerican.com/article/bring-science-home-coke-mentos/

    http://www.rsc.org/images/The_Mentos_explosion_tcm18-194232.pdf

    Good luck! Hope you post pics after

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  2. Thank you for the links, I will try to post pics. P.s. is it a town called MacKenzie or a school???
    -Jade

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  3. Great job blogging about your science experiment! One thing I'll note is that people like to use the diet sodas with artificial sweeteners because they aren't sticky and as messy to clean up as sodas with regular sugar. I'm very excited to hear how the experiment goes and what you find out with the brands. Have your teacher tweet me again @SteveSpangler when you post your results. Awesome scientific work.

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    1. Thank you for reading my blog post, we just watched you blow cups off of peoples heads on Ellen. :) :) :) :) Thank you for the tips. We will tag you when we post the results.
      -Jade

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  4. Diet Coke and Mentos is always a fun experiment! I'm very impressed (and jealous!) that you had Steve Spangler comment on your blog.

    I also saw his demonstrations on Ellen! As a future science teacher, I'm glad to see your class having fun with science and posting online blogs to inspire other students and educators!

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    1. I'm happy that I make you happy (and jealous). :) :) :)
      -Jade

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