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John Dalton was an English chemist who created the idea of The Theory of Matter. He explained that all atoms cannot be divided or broken down. He also explained that the atoms cannot be destroyed. John Dalton said that different atoms combine to form compounds.
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J.J. Thompson was a English chemist. He discovered the electron when he was conducting an experimenting with gas discharge tubes. He realized that there was a movement in the
A list shows items. A timeline shows sequence.
Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.