M–F, 7:30 AM–5:00 PM CST
Your Safer Source for Science
Published November 05, 2016VEL1809
There's Space Between Molecules! demonstrates with mixing alcohol and water that mass and energy are conserved, but volume is not and explains this with the particle model.
Elements, Compounds and Mixtures
Building Models of Elements, Compounds and Mixtures
Models to Illustrate Ionic and Metallic Solids