About this worksheet
On this 2-page 5th grade worksheet, students label a particle model diagram. They fill five blank lines, A to E, from a word bank of Liquid, Empty Space, Particle, Gas, and Solid. Three labels name the states of matter, and two name the parts of the model itself, which is the kind of particle model NGSS 5-PS1-1 asks students to build. The answer key gives all five labels in order.

