Question: Sample Content Placement 1. John Dalton (1803) - Billiard Ball Model Illustration: A solid circle (like a ball). Label: Indivisible atom. 2. J.J. Thomson (1897)
Sample Content Placement 1. John Dalton (1803) - Billiard Ball Model Illustration: A solid circle (like a ball). Label: "Indivisible atom." 2. J.J. Thomson (1897) - Plum Pudding Model Illustration: A circle with electrons (small negative dots) scattered inside a positive sphere. Label: "Electrons embedded in positive charge." 3. Ernest Rutherford (1911) - Nuclear Model Illustration: Small nucleus in center with electrons orbiting around. Label: "Nucleus with positive charge, electrons outside." 4. Niels Bohr (1913) - Planetary Model Illustration: Nucleus at center with electrons in fixed circular orbits (like planets around the sun). Label: "Electrons in energy levels." 5. Quantum Mechanical Model (1926) - Electron Cloud Model Illustration: Dense nucleus with a fuzzy cloud around (not fixed orbits). Label: "Electrons move in regions of probability
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