JJ Thompson Date of Birth/Death: December 18, 1856/August 30, 1940 Nationality: British Scientific theory: He thought there were particles which were smaller than atoms which he was correct about because he discovered electrons. Diagram: Fun Fact: He was called Sir Thompson because he got knighted by the Queen for his excellent work with science. Ernest Rutherford Date of Birth/Death: August 20, 1871/October 19, 1937 Nationality: He is from New Zealand Scientific Theory: His theory was how negatively charged atoms have a positive nucleus. Diagram: Fun Fact: Two of his brothers drowned in 1886 Josh Dalton Date of Birth/Death: September 6, 1766/July 27, 1844 Nationality: British Scientific Theory: He proposed all matter in the universe is made of atoms. Diagram: Fun Fact: He was born being blind and later on people started calling colour-blindness as daltonism. Niels Bohr Date of Birth/Date: October 7,1885/November 18,1962 Nationality: Danish Scientific Theory: Discovered electrons travel in separate orbits around the nucleus while the stay at the surface of an atom. Diagram: Fun Fact:
Was awarded a nobel prize for physics in 1922.
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