Information regarding periodical development of fundamental particles and structure of atom with different atomic models
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The model of the atom has dramatically changed over many many years.We learned atoms make up different substances and are the smallest particles of matter, which have subatomic particles that are very small portions of matter. At first scientist only thought there were electrons which are negatively charged
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Explanation:
Fundamental particles are the elementary entities from which all matter is made. They have no known smaller parts. As recently as 1900 most people believed that Fundamental particles are the elementary entities from which all matter is made.
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