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Discovered that all matter is made of atoms.
Atoms are invisible and indestructible.
Proposed that compounds are made of two or more different kinds of atoms -
Thompson discorvers electrons belived to be within a sphere of postive charge.
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Rutherford demonstratesthe existence of a possitively charged nucleus that contains almost the same mass as an atom
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Bohr's model proposes fixed circular orbits around the nucleus of electrons updating Rutherford's Model
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Used as our current model of the atom, electrons occupy regions of space around their nucleaus depending on their energies.
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Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.