Scientists

  • John Dalton

    John Dalton

    Dalton was a important scientist born in 1766 who propose that all matter is made of atoms and that these atoms cannot be broken into smaller particles.
  • Joseph John Thomson

    Joseph John Thomson

    Thomson was a scinetist born in 1856 who designed the plum pudding model (the atom was not the smallest particle but in fact contained small negative particles called electrons. )

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