Question

label the models (dalton, thomson, rutherford, bohr, or quantum mechanical model)

Explanation:

1. Dalton's Model: Dalton proposed that atoms are indivisible and indestructible, like solid spheres. Model 3 (a simple solid - like sphere) represents Dalton's model.
2. Thomson's Model: Thomson discovered electrons. His "plum - pudding" model suggested that electrons are embedded in a positively charged "soup". Model 1 (with small dots representing electrons in a sphere) represents Thomson's model.
3. Rutherford's Model: Rutherford's gold - foil experiment led to the nuclear model. He proposed that there is a dense, positively charged nucleus at the center, and electrons orbit around it. Model 4 (with a central nucleus and electrons around it) represents Rutherford's model.
4. Bohr's Model: Bohr improved on Rutherford's model by suggesting that electrons move in fixed, quantized orbits. Model 2 (with electrons in distinct circular orbits around the nucleus) represents Bohr's model.
5. Quantum Mechanical Model: The quantum mechanical model describes the electron cloud, where electrons are in regions of probability rather than fixed orbits. Model 5 (with an electron - cloud representation) represents the quantum mechanical model.

Answer:

1. Thomson
2. Bohr
3. Dalton
4. Rutherford
5. Quantum Mechanical model