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Greeks Theory
The Greeks thought that atoms were little particles that were indisible. They called them atomos. -
John Daltons Theory
John Dalton thought that atoms were little round solid spheres. -
William Crooke Theory
William Crookes developed the Cathode Ray Tube. (CRT) -
JJ Thompson Theory
J.J, Thompson discovered little negatives and figured out that they are electrons. -
Ernest Rutherford Theory
Ernest Rutherford discovered the nucleus. -
Niel Bohr Theory
Niels Bohr discovered the explanation of the atomic structure. -
Werner Heisenberg
Werner Heinsenberg's theory was that all the atoms moved in a cloud. He said that electrons are unpredictable motion in the electron cloud.
