We all are made of chemicals and everything around us is made of chemicals. Everything we hear, see, smell, taste, and touch involves chemistry and chemicals all involve intricate series of chemical reactions
A brief periodic table trends activity for high school and genchem college students to learn about the 5 trends of the periodic table: ionization energy, electron affinity, metallic character, atomic radius, and electronegativity.
384 Free teacher training videos for chemistry teachers. Watch as 20 master teachers perform hundreds of amazing demonstrations, and also learn how to incorporate these activities into your classroom. Free write-ups are included with each video.