Slide 1 Slide 2 Chapter 4 Atoms and their structure Slide 3 History of the atom n Not the history of atom, but the idea of the atom. n Original idea Ancient Greece (400 B.C.)…
Slide 1 Slide 2 Chapter 2 Atoms, Molecules, and Ions Slide 3 Early Atomic Theory History n Democritus – “Atomos” (has idea of atoms) n John Dalton & His Laws n…
By Aaradhya Learning Standards Atomic Structure Broad Concept: Atomic models are used to explain atoms and help us understand the interaction of elements and compounds observed…
Slide 1 Slide 2 Chapter 2 Atoms, Molecules, and Ions Slide 3 History of Atomic Theory Started with the Greeks and four elements (earth, air, water and fire) Democritus termed…
Slide 1 Slide 2 Ancient Greece Aristotle: “All matter is made of 4 elements; earth, air, fire and water” Democritus:. “All matter is made of tiny, unbreakable particles;…
History of Atomic Theory Democritus 460-371 B.C. ancient Greek philosopher believed all matter consisted of extremely small particles that could not be divided atoms, from…
Atomic Structure The Idea of the Atom Early Models Greek philosophers – 450 B.C. what is the smallest particle? Democritus - Particles are atomos An atom is the smallest…