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Today in science we will learn about the scientists who made the first theory's about the atom.
John Dalton was the first person to have a theory that all things were made of tiny things called atoms.
Hi, I'm John Dalton.
J.J. Thomson was the person who believed that the atom was made up of positive charged and negative charged electrons.
Hi, I'm J.J Thomson.
Ernest Rutherford believed that the nucleus had protons in the center. He also believed that the nucleus had electrons on the outside.
Hi, I am Ernest Rutherford.
Neils Bohr believed that Ernest Rutherford was correct about the protrons and nutrons, but he also belived that the electrons traveled in smalled groups, (2, 8, 18, 32.).
Hi, I'm Neils Bohr.
(All students) What just happend!!!
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