Solid Sphere - Made in 1803 by John Dalton. Atoms are indivisible, those of a given element are identical, and compounds are combinations of different types of atoms., Plum Pudding - Made in 1904 by J.J. Thomson. Shows atom as composed of electrons scattered throughout a spherical cloud of positive charge., Nuclear - Made in 1911 by Ernest Rutherford, Positive charge in the centre (nucleus), and mostly empty space surrounding it with negative charges at the ends., Planetary - Made in 1913 by Niels Bohr, electrons moved around the nucleus in orbits. Electrons could not occupy values of energy between the fixed energy levels., Quantum - Made in 1926 by Erwin Schrodinger, electrons do not move like planets, and it is impossible to know the exact location of elections. He said it is more like a cloud.,

Atomic Models

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