Three 15-minute games covering Lewis structures, polyatomic ions, and formula analysis from percent composition. Every other question is a random trivia break to keep the energy up.
Teams race the clock to draw the correct Lewis structure on whiteboards. Between each molecule, a random trivia question keeps the energy up.
Rapid-fire multiple choice. Students vote A, B, C, or D with fingers or whiteboards. Polyatomic ion questions alternate with wild trivia.
Detective-themed cases with percent composition evidence. Teams solve the formula and draw the Lewis structure. Intel drops between cases.
A sample was recovered from the crime scene.