Question

which set lists the atomic models and scientists from the oldest (first) to the most recent (last)? possible points: 3.33 o w, x, y, z o y, z, w, x x, z, w, y o z, x, w, y

Explanation:

X is the Thomson's plum - pudding model (oldest), Z is the Rutherford's nuclear model, W is the Bohr model, Y is the quantum - mechanical model (most recent).

Answer:

X, Z, W, Y