CHEMISTRY: Radioactivity all around! Here’s the lecture from Thursday, the first part of our discussion on the applications of radioactive isotopes. We’ll talk about more applications tomorrow.

Are you ready for the test? The test will be next Tuesday, May 3. Be careful and don’t take the test for granted! Make sure you got a copy of the Chapter 3A and the 21 Stuff to Know & Study Suggestions sheet to help you get organized as you study.

Memorize everything and practice everything! And did I mention, PRACTICE!!

Photo by Denny Müller on Unsplash