Properties and Changes in Matter Science Powerpoint PPT File59 Slides, PDF File, and Question Multiple Choice Cards. Please take a few seconds to download the free preview to see why this file would benefit your science program.A great visual to teach your students about Matter.This file includes:1) What is matter.2) The Particle Theory - Diagram of the molecules of a solid, liquid, and gas3) Inanimate and animate objects.4) Definitions5) Evaporation, Sublimation, Condensation, Freezing, Melting