logo
episode-header-image
May 22
43m 43s

Ask a Chemist: What is heavy water? (and...

Melissa and Jam, Bleav
About this episode

Question and Response #67

Melissa and Jam dive into a series of chemistry-related questions from their audience. From understanding why wintergreen mints spark in the dark to the science of pregnancy tests and heavy water, the episode covers a broad range of fascinating topics. They also discuss the role of moisturizers, dispel myths about chapstick, and explore the curious case of tumor-related hormones. Additionally, the hosts answer questions related to their educational resources and touch on the advantages of lifelong learning. Join them for an engaging discussion that satisfies both everyday curiosity and scientific intrigue.

00:00 Introduction and Greetings
00:33 Chemistry for Your Life Podcast Begins
00:52 Chemistry Support and Wired Videos
02:23 First Question: Fluorescence and Braces
07:26 Second Question: HCG and Tumors
10:57 Third Question: Heavy Water
12:39 Discussion on Heavy Water and Isotopes
18:06 Movie Reference: The Rookie
20:35 Formal Request: Watch Oppenheimer
21:39 Discussing Movies and Activities
21:59 The Vine and Oppenheimer
23:18 Film Photography Plans
24:07 Moisturizers and Dry Skin
25:53 Chapstick Myths
27:59 Teaching at UNT
30:55 Birdwatching and Lifelong Learning
34:08 Updating the Website
37:39 Resources for Educators
39:49 Closing Remarks and Acknowledgements

★ 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

Thanks to our monthly supporters

  • Vince W
  • Julie S.
  • Heather R
  • Autoclave
  • Chelsea M
  • Dorien VD
  • Scott B
  • Jessie R
  • Ciara L
  • J0HNTR0Y
  • Jeannette N
  • Cullyn R
  • Erica B
  • Elizabeth P
  • Sarah M
  • Rachel R
  • Letila
  • Katrina B
  • Suzanne P
  • Venus R
  • Lyn S
  • Jacob T
  • Brian K
  • Emerson W
  • Kristina G
  • Timothy P
  • Steven B
  • Chris and Claire S
  • Chelsea B
  • Avishai B
  • Hunter R
★ 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
Aug 21
What makes fireflies glow?
Melissa and Jam delve into the fascinating chemistry behind fireflies' bioluminescence. They explore how fireflies produce light through a complex series of chemical reactions involving specific molecules like luciferin and enzymes like luciferase. The discussion extends to how t ... Show More
56m 31s
Aug 14
Ask a Chemist: What would be worse, drinking bleach or gasoline? (and other questions)
Melissa and Jam dive into a variety of listener-submitted questions. They discuss the science behind fluffy shave ice versus mainland shaved ice, the effectiveness and safety of ozone treatments for smoke smells, and the potential impact of glyphosate on human health. They also e ... Show More
48m 53s
Aug 7
Why is sweat salty?
Melissa and Jam explore the science behind why sweat is salty. They discuss personal experiences with sweating, the types of sweat glands, and the chemical processes involved in sweat production. The episode explains how osmosis, ion channels, and salt concentrations contribute t ... Show More
37m 11s
Recommended Episodes
Aug 13
Condoms and Vasectomies Aren’t Enough—Is a Male Birth Control Pill Next?
In this episode, host Rachel Feltman speaks with freelance science journalist Hannah Seo about a promising new development in male contraception: a hormone-free birth control pill that reversibly stops sperm production has just passed its first human safety trial. Seo explains ho ... Show More
9m 53s
Aug 22
Could Peanut Allergies Be Cured?
Peanut allergies have surged dramatically in recent decades, and scientists are still working to understand why. In this episode, journalist Maryn Mckenna, who recently authored an article on the subject, and host Rachel Feltman explore the latest research on causes, treatments a ... Show More
20m 29s
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
Dec 2024
A Farewell to 2024, and What We’re Following in the New Year
2024 brought heat waves and hurricanes, bird flu and breakthroughs, and an overwhelming amount of progress in AI. Science Quickly host Rachel Feltman is joined by sustainability editor Andrea Thompson, health and medicine editor Tanya Lewis and technology editor Ben Guarino to re ... Show More
21m 2s
Jan 2025
The Elements of Marie Curie with Dava Sobel
How did Marie Curie’s discoveries in radioactivity change our understanding of the natural world? Neil deGrasse Tyson and comedian Chuck Nice sit down with science writer Dava Sobel, author of a new book on Curie, to explore the enduring impact of her work on radioactivity.NOTE: ... Show More
40m 31s
Oct 2024
Ask A Spaceman Ep. 234: How Could We Turn the Sun Into a Telescope?
How do gravitational lenses work? Where would a spacecraft need to be to use the Sun’s gravity as a telescope? What could we learn about exoplanets with this on weird trick? I discuss these questions and more in today’s Ask a Spaceman!   This episode is sponsored by BetterHelp. G ... Show More
35m 39s
Jun 18
Horny Bugs, Women are Stronger Than Men, Evil Monkey Backpack Trends
Casey Johnston joins the show this week to talk about how women are truly and actually stronger than men (all of which she details in her new book!). Plus, Laura talks about promiscuous fruit flies, and Rachel talks about capuchin monkey's version of a Labubu. Get Casey's book he ... Show More
48m 35s
Mar 2022
Why Pain Hurts So Good, Growing Mutant Gardens, Emo Teen Puppies
Leigh Cowart, science reporter and author of Hurts So Good: The Science and Culture of Pain on Purpose, joins Weirdest Thing for the season finale! The Weirdest Thing I Learned This Week is a podcast by Popular Science. Share your weirdest facts and stories with us in our Faceboo ... Show More
55m 53s
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
Aug 2024
Big Little Questions
First aired back in 2017, here’s a show of questions and, sometimes, answers. Cause, we get a lot of questions. Like, A LOT of questions. Tiny questions, big questions, short questions, long questions. Weird questions. Poop questions. We get them all.And over the years, as more a ... Show More
52m 55s