BREAKING NEWS
The Royal Swedish Academy of Sciences has decided to award the 2026 #NobelPrize in Physics to Francis Halzen “for decisive contributions to the IceCube Neutrino Observatory and the discovery of high-energy neutrinos of astrophysical origin.”
#MoleDay2026 will be here before you know it! Don’t forget to renew your membership and get your #MoleDay merch before it sells out! Or, plan on doing #Molympics with your students! https://t.co/6X1XLXHWfo
Are you attending #ACSFall2026 in person or online?
Learn how to connect with us, explore our journals, find publishing resources, and hear from influential voices in chemistry with ACS Publications August 23-27.
Check out the full schedule: https://t.co/DYShq2ZiWf
If you scaled a hydrogen atom's nucleus to the size of a marble, the electron would orbit at roughly 1 kilometre away.
Everything between them is empty space.
Every solid object you've ever touched – steel, concrete, bone – is almost entirely vacuum, held together by electromagnetic forces between particles that never actually contact each other.
You have never touched anything. Only the forces between atoms have.
Looking for new FRQs? Let’s work together to write our own!
Join APTeach to discuss how to write AP-level test questions with Michael Farabaugh and crowdsource writing new practice FRQs!
Jul 23, 8 PM EST
RSVP online at
https://t.co/hctr4azpe5
#apchem#apteach@ChemEdX
Orders open through April 6 at 12pm Central!
Will ship within the USA.
2 new designs: 'Chemists Keep Things Glassy' and Units of Pressure
Tell all your nerdy chemistry friends 🥽😍
https://t.co/tHA9Dst4PS
#OTD 1 January 1985: Physics laureate Donna Strickland is shown aligning an optical fiber at University of Rochester. Her Nobel Prize-awarded research has led to improvements within the field of laser physics. Strickland was the third woman to be awarded the physics prize.
The only laureate to have been awarded two Nobel Prizes in two different scientific categories.
The first Nobel Prize laureate to receive two prizes.
The first woman to be awarded a Nobel Prize.
Her name was Marie Skłodowska Curie and she made history.
Learn more about her extraordinary life: https://t.co/ylLB3FON7J
New year, new diagrams. We’re giving away one Chemix Boost subscription (1 year) to help one lucky user elevate their lab reports and lesson plans.
To enter:
1. Like this post.
2. Repost it or tag a friend in comments.
#Edtech#SciEd#ChemEd#BioEd#Physics#AcademicTwitter
Happy Holidays, #ChemEd community! 🦩
As 2025 wraps up, now’s a great time to reflect back and prepare to march forward, including ideas for #BCCE2026. Our program and the Request for Abstracts (talks, distillations, & posters) will open mid-January.
🔗 https://t.co/uV6vNGu8U3
An amazing response to the #BCCE2026 request for programs: 123 symposia, 110 workshops, & 20 community conversations! We're now reviewing submissions; acceptances expected by 2025's end. We’re committed to a balanced, inclusive program that reflects the full #ChemEd community. 🦩
Thank you so much @DonorsChoose for finding my grant!!! I got new goggles for my Ss in lots of fun colors and a new sanitation cabinet to better organize and clean! I am so excited to show my advanced chem Ss tomorrow for our lab!! @HumbleISD_KHS
Are you signed up for #molympics? If not, you still have time! https://t.co/VNrd56mK0K Join in on the fun and competition as we learn more about #moleday! @dragan39#chemed