Clear and easy to read, these cards have illustrations that help students understand the very important set of vocabulary words on matter. This also includes the very first study titled, Working Like a Scientist. Taken from the TEXAS TEKS Resource System, the words help with concepts in the first six weeks of the YAG document. Words include: matter, mass, Celsius, temperature, solid, liquid, gas, physical properties, mixture, magnetic, nonmagnetic, physical change, change, classification, me