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Atomic History

Published on Dec 02, 2015

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PRESENTATION OUTLINE

ATOMIC HISTORY

DEMOCRITUS

HE THOUGHT YOU COULD END UP WITH A PARTICLE THAT COULD NOT BE CUT.

ATOMOS

  • The word atom is the smallest particle into which an element can be divided and still be the same substance
Photo by ¡Carlitos

JOHN DALTON

  • Everything are made of atoms.
  • Atoms are small particles that cannot created or destroyed
  • Atoms of the same element are exactly the same.
  • And atoms do different elements are different.
  • Atoms join with other atoms to make new substances.
Photo by manchesterfoe

JOHN DALTON ATOM

J.J. THOMSON