logo
episode-header-image
Nov 2024
47m 39s

What is gum? And what happens when you s...

Melissa and Jam, Bleav
About this episode

#200

In this episode Melissa and Jam delve into the fascinating world of chewing gum. They start by discussing awkward combinations of food and gum, leading to an exploration of what gum is made of. The conversation covers the basics of gum composition, including the roles of sugar, flavor, and especially the gum base, which itself is made of polymers. They explain why gum doesn't dissolve in saliva and how flavors are eventually lost as they are absorbed by saliva. The hosts also talk about the environmental impact of gum and spotlight an innovative company that recycles used gum into new products. The episode is filled with personal anecdotes related to gum, enhancing the scientific discussion with engaging memories.

00:00 The Gum and Chocolate Dilemma
00:40 The Mystery of Natural vs. Unnatural Gum
01:07 Mint Preferences and Gum Curiosities
02:22 Introduction to the Chemistry of Gum
03:31 Podcast Introduction and Community Shoutouts
05:54 Teaching Experiences and Family Connections
08:50 Deep Dive into Gum Chemistry
22:13 The Science Behind Gum Flavor
23:08 Sugar-Free Gum and Flavor Retention
23:42 The Role of Chemists in Gum Production
24:37 Explaining Gum Chemistry
26:18 The Structure and Properties of Gum
29:47 Natural vs. Synthetic Gum
31:50 Recycling Gum: Gumdrop Limited
34:34 Gum in Our Digestive System
36:35 Gum-Related Memories
44:30 Conclusion and Listener Questions

 

References from this episode:

  1. https://cen.acs.org/articles/96/i14/Recycling-used-gum-cycling-through.html?utm_source=Twitter&utm_medium=Social&utm_campaign=CEN&hootPostID=9a9a878b967d568f13944bd2bd2fa649
  2. https://gumdropltd.com/
  3. https://cen.acs.org/articles/85/i32/Chewing-Gum.html?utm_source=InLine&utm_medium=InLine&utm_campaign=CEN
  4. https://www.ecfr.gov/current/title-21/chapter-I/subchapter-B/part-172/subpart-G/section-172.615
  5. https://www.acs.org/education/whatischemistry/adventures-in-chemistry/secret-science-stuff/gum.html
  6. https://www.youtube.com/watch?v=baC4iuD4gGU
  7. https://www.youtube.com/watch?v=_R6R_V9xkAo
Thanks to our monthly supporters
  • Scott B
  • Jessie Reder
  • Ciara Linville
  • J0HNTR0Y
  • Jeannette Napoleon
  • Cullyn R
  • Erica Bee
  • Elizabeth P
  • Sarah Moar
  • Rachel Reina
  • Letila
  • Katrina Barnum-Huckins
  • Suzanne Phillips
  • Venus Rebholz
  • Lyn Stubblefield
  • Jacob Taber
  • Brian Kimball
  • Emerson Woodhall
  • Kristina Gotfredsen
  • Timothy Parker
  • Steven Boyles
  • Chris Skupien
  • Chelsea B
  • Bri McAllister
  • Avishai Barnoy
  • Hunter Reardon
★ Support this podcast on Patreon ★ ★ Buy Podcast Merch and Apparel ★

Check out our website at chemforyourlife.com

Watch our episodes on YouTube

Find us on Instagram, Twitter, and Facebook @ChemForYourLife

Up next
Yesterday
How does Poo-Pourri prevent unpleasant smells?
Melissa and Jam discuss the chemistry behind Poopourri Toilet Spray. Melissa explains how the spray works by forming a non-polar oil layer on top of water, preventing smelly polar molecules like skatole and sulfur compounds from escaping into the air. They also touch upon the pra ... Show More
35m 50s
Oct 2
How do odor absorbers work?
#072 Rebroadcast You know what they say, everyone's experienced odors, and 99.99% of all odors smell. We have room sprays, candles, air fresheners, etc. But how can we absorb or eliminate bad smells? Can chemistry do it? How? Let's find out! ★ Support this podcast on Patreon ★ ★ ... Show More
34m 26s
Sep 25
Are your lips being tricked by chapstick?
Melissa and Jam delve into the science behind lip balm, investigating whether products like Chapstick and Burt's Bees are beneficial or if they could be causing more harm. They explore the ingredients commonly found in these products, discuss what to avoid for chapped lips, and s ... Show More
48m 37s
Recommended Episodes
Jul 2024
Every bite is a story
You might not think much about the sticky bottle of vanilla sitting in the back of your pantry. But that flavor – one of the most common in the world – has a fascinating history, involving a fickle orchid and a 12-year-old enslaved boy who made the discovery of a lifetime. That’s ... Show More
25m 51s
Sep 10
Gum, Frogs and Fred Armisen
On today’s episode from the archives, Fred Armisen helps a grad student set up her wifi router. Tips on how to keep your milk fresh using nature’s little creatures, and how to tie your hair up stress-free. Plus, we finally answer the burning question: does gum really stay in your ... Show More
13m 57s
Sep 26
Voice
Over the course of millions of years, human voices have evolved to hold startling power. These clouds of vibrating air carry crucial information about who we are–and we rely on them to push ourselves up and out into the physical world.This week, we’re on a journey to understand h ... Show More
1h 6m
Jul 28
The Gum
Today’s new story is about two things that should never go together: gum and dogs. By Kathryn, an 8 year old from Nebraska. Join Creator Club today for ad-free episodes, bonus episodes and more by visiting ⁠storypirates.com/creatorclub⁠, or subscribing right in Apple Podcasts or ... Show More
23m 3s
Apr 2024
Smologies #42: TREES with J. Casey Clapp
ANNOUNCEMENT: SMOLOGIES NOW HAS ITS OWN FEED! SUBSCRIBE  FOR NEW EPISODES EVERY THURSDAY. Subscribe to Smologies: https://pod.link/1746567248Do trees have feelings? How do they talk? Which trees can you use to make syrup? Do bananas really grow on trees? Possibly the world's most ... Show More
25m 23s
Jul 30
The Bad-Mouthing of British Teeth
From The Simpsons’ Big Book of British Smiles to Austin Powers’ ochre-tinged grin, American culture can’t stop bad-mouthing English teeth. But why? Are they worse than any other nation’s? June Thomas drills down into the origins of the stereotype, and discovers that the different ... Show More
51m 1s
Apr 2025
Explosive Science with Kate the Chemist
What are chemical reactions like in space? Neil deGrasse Tyson and Chuck Nice team up with Kate the Chemist to explore how cesium helps us tell time, the elusive quest for the periodic table’s “island of stability,” how AI is revolutionizing chemistry, and more!NOTE: StarTalk+ Pa ... Show More
54m 29s
Apr 2025
Book Club: Let’s Talk About Adam Ross’s ‘Playworld’
Set in New York in the 1980s, Adam Ross’s new novel, “Playworld,” tells the story of a young actor named Griffin as he navigates the chaos of the city, of his family and of being a teenager, and the dangers that swirl around each. Although “Playworld” grapples with bleak material ... Show More
43m 55s
Feb 2025
Valentine’s Day Isn’t Just for Romance—The Science of Deep Friendships
Love isn’t just about romance. This Valentine’s Day, we’re exploring the power of deep nonromantic bonds. Host Rachel Feltman sits down with Rhaina Cohen, a producer and editor for NPR’s podcast Embedded and author of The Other Significant Others, to discuss the history and psych ... Show More
17m 2s