Question

exam 1: atomic theory/structure
in jj thomsons experiment, ____________ was used that led to the creation of the ____________ model.
○ cathode ray tube, billiard ball
○ cathode ray tube, plum pudding
○ gold foil, nuclear model
○ gold foil, plum pudding

Explanation:

JJ Thomson used a cathode - ray tube in his experiment and proposed the plum - pudding model of the atom.

Answer:

B. cathode ray tube, plum pudding