The model of the Adam has changed over time in light of new knowledge and discoveries. Which option correctly describes one such change. 1. About 1915 JJ Thomas developed an atomic model where negatively charged particles orbit a positively charged nucleus. 2. In 420 BC John Dalton developed the idea that small atoms combine to form molecules. 3. About 1900 J. J. Thomas discovered electrons were negatively charged particles. 4. About 1900 Niels Bohr developed an atomic model where positively charged particles orbit a negatively charged nucleus.

Question

Roy Torres

Physics

30 September, 11:46

The model of the Adam has changed over time in light of new knowledge and discoveries. Which option correctly describes one such change. 1. About 1915 JJ Thomas developed an atomic model where negatively charged particles orbit a positively charged nucleus. 2. In 420 BC John Dalton developed the idea that small atoms combine to form molecules. 3. About 1900 J. J. Thomas discovered electrons were negatively charged particles. 4. About 1900 Niels Bohr developed an atomic model where positively charged particles orbit a negatively charged nucleus.

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Matthias Humphrey · Answer 1

I think the correct answer from the choices listed above is option 3. The statement that correctly describe such change would be that about 1900 J. J. Thomas discovered electrons were negatively charged particles. Hope this answers the question. Have a nice day.