Blogs

M&Ms as Isotopes

Use Mega M&Ms, M&Ms minis, and regular M&M’s in this activity to examine the concept of isotopes and average atomic mass. The color of the M&M’s represent that they are the same element and have the same number of protons. The size represents, in a relative sense, the different numbers of neutrons.

Equilibrium Snowball Fight

For dynamic equilibrium, I like to use a physical analogy that pits students against each other in a classroom-wide “snowball” fight. Not only is this activity great for building students’ conceptualization of dynamic equilibrium, it is also really fun!

#Chemcation2019

What is #chemcation2019? Though there is some debate on the pronunciation, it’s s a summer of a chemistry vacation. I find the most rejuvenating, invigorating, and inspiring part of my summer is spending time with my fellow chemistry educators.