⭐⭐Now in print OR Google Slides! Engaging three-part informational text about the history of the discovery of atoms and the evolution of the atomic model. Students begin by reading about the first documented accounts of the ideas of matter and the atom in ancient Greece. Next, students read about the experimentation with matter in the 1800 and 1900s. Finally, students read about the modern-day model of the atom and what we have learned in the last 2,000 years about the atom. Each section of t