radioactivity

radioactive elements

Nuclear Review Puzzles preview image with ChemEd X logo
// Monday, December 4, 2023 Nora Walsh
I recently wrote about using Chat GPT to help with finding phenomena for writing a test (see Using AI to Source Phenomena). The success of that experience led me to start another session with Chat GPT when I was designing an escape room component.
text: Using AI to Source Phenomena
// Friday, November 3, 2023 Nora Walsh
This year I’ve been working extra hard as my state, Indiana, has made a big switch: we adopted NGSS. I’m really excited about the change in how we are teaching chemistry, but adopting a whole new, very different style of standards has come with a lot of work to update and replace older activities.
Nuclear Inactive Notebook preview image
// Friday, May 26, 2023 Nora Walsh
Well, we’ve reached the end of the line – this is my last interactive notebook unit to share. I hope that you’ve found them helpful. Don’t worry – I’m not done sharing about my interactive notebooking journey because for me, it truly is a journey.
wrapped and unwrapped chocolate kiss candies in a container with radioactive symbol on lid
// Thursday, May 5, 2022 Jeanette Marshall
When students study atomic theory, they learn that protons and neutrons are in the nucleus and electrons are found in an electron cloud outside the nucleus. Therefore, when they are introduced to nuclear chemistry, some students have a hard time understanding that an electron can come FROM THE NUCLEUS! A beta particle is a free electron that i
Red Orange Fiesta ware Radioactivity Demo
// Monday, February 21, 2022 Melanie Harvey
Nuclear chemistry is often one of the most fascinating topics we cover in an introductory chemistry course. Finding demos that are interesting, relevant, and manageable is sometimes challenging. As a ceramic artist and chemistry professor, using Fiestaware® to talk about the historical use of radioactive isotopes is my favorite demonstration. 
set up of ionizing radiation simulation
// Friday, April 27, 2018 Lauren Stewart
Editor's Note: As many teachers are preparing to teach online, we are revisiting posts from the ChemEd X archives like this one that might be of help. The author has updated this activity by adding notes specifically to help those teaching remotely. This activity was originally published April 27, 2018.