1. ATOMIC STRUCTURE S.MORRIS 2006 2. HISTORY OF THE ATOM 460 BC Democritus develops the idea of atoms he pounded up materials in his pestle and mortar until he had reduced…

1. S.MORRIS 2006 2. HISTORY OF THE ATOMHISTORY OF THE ATOM 460 BC Democritus develops the idea of atoms he pounded up materials in his pestle and mortar until he had reduced…

Slide 1 Slide 2 Models or Theories Allow scientists to communicate their ideas to others. A model should be able to explain previous observations and predict future outcomes.…

1.ATOMIC STRUCTURE S.MORRIS 2006 More free powerpoints at www.worldofteaching.com2. HISTORY OF THE ATOM 460 BC Democritus develops the idea of atoms he pounded up materials…

Slide 1 Slide 2 Democritus: Believed all matter consisted of extremely small particles that could not be divided. Called these particles “Atomos”- Greek word meaning…

Slide 1 Slide 2 S.MORRIS 2006 This Powerpoint is hosted on www.worldofteaching.comwww.worldofteaching.com Please visit for 100’s more free powerpoints Slide 3 HISTORY OF…

Slide 1 Unit 12: Atomic Structure IB Chemistry IB Topic 2 and 12 Slide 2 IB Topics 2 and 12  2.1.1 State the position of protons, neutrons and electrons in the atom. …