Murali History of the Atomic Theory

By PMurphy
  • DEMOCRITUS 400 BC
    400

    DEMOCRITUS 400 BC

    Major Contribution Proposed the matter is made of small unbreakable particles called atoms. OTHER INFORMATION 1) shape of atom determined the properties of that substance.2) coined term Atomos.3) continues to divide matter until cannot be divide anymore. 4) empty space between atoms. 5) atoms complete solid.
  • ARISTOTLE 400 BC
    400

    ARISTOTLE 400 BC

    MAJOR CONTRIBUTION Stated that all substances are made of 4 element. 1.FIRE 2.WATER 3.AIR 4.EARTH.