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Which Greek philosopher was the first to propose that matter is made up of indivisible particles?
According to John Dalton\’s atomic model, what happens to atoms during chemical reactions?
What was the main significance of J.J. Thomson\’s discovery to the existing atomic theory of his time?
Which of the following describes the characteristics of Thomson\’s \’Plum Pudding\’ model of the atom?
What was Ernest Rutherford\’s main discovery through the gold foil experiment?
How did Niels Bohr improve Rutherford\’s atomic model?
What is the role of neutrons in the structure of atoms according to the discovery of James Chadwick?
Which subatomic particle has a relative mass that is considered so small that it can be ignored compared to other particles?
Which of the following is the correct match for a subatomic particle and its relative charge?
According to the modern atomic model, where are protons and neutrons located?