Atomic Structure Timeline Democritus (400 B.C.) • Proposed that matter was composed of tiny indivisible particles • Not based on experimental data • Greek: atomos Alchemy…

1. MATTER STRUCTURE &PHYSICAL & CHEMICALCHANGES, PROPERTIES,AND CHANGES 7oB (Vermont School)By:Santiago SanguinoJuan Feipe Rico GarcíaPedro José GarcíaDaniel Ospina…

1. Democritus Abdera 460-370 B.C. He first attempted to create materialism. Everything is composed of atoms . 2. Antione Lavoisier 1772 Total mass of a product of a chemical…

1. Atomic structure. UNIT II 2. Democritus The first scientist that used the word atom that means INDIVISIBLE . 3. Dalton Dalton based his theory in the following:Law of…

1. Atomic Structure Early Atomic TheoryDemocritus (400 BC) suggested that the world was made of 2 thing empty space and tiny, invisible particles calledatoms . 2. Aristotle…

1. Wednesday, February 16, 2011 Agenda Welcome Announcements Turn in Sci WB p39-40 The atomic model: electrons & the nucleus Lesson 1 WS (due today) HW: Textbook p. 179:1-5…

1. Timeline of the AtomSarah Pomerantz and Jessica Nekritz 2. Democritus’s theory was that there are minuscule thingscalled atomos present in everything in the atmosphere,liquid…

1. Today in ScienceYou will Need: 1)Pencil, Colored Pencils, Highlighters or Markers 2)Power Notes – Atomic Structure– 1 page 2 sides -Bookshelf- Staple to Friday’s…

1. We ch ar an e You will Need: gs gin 1)Pencil, Colored Pencils, Highlighters or ea ts MarkersToday in Science2)Power Notes – Atomic Structure– 1 page 2 sides -Bookshelf…

1. Honors Nuclear Radiation In your notebook, write a paragraphdescribing how our understanding of theatom has changed over time. 2. Getting Inside the Atom Atomic Structure…