clowcat
contestada

!!10 points!!!What did J. J. Thomson experiment with?

A. Gold foil
B. A cathode ray
C. Light hitting metal
D. Oil drops

Respuesta :

Answer:

B.

Explanation:

J.J. Thomson's experiments with cathode ray tubes showed that all atoms contain tiny negatively charged subatomic particles or electrons. Thomson proposed the plum pudding model of the atom, which had negatively-charged electrons embedded within a positively-charged "soup."

JJ Thomson experimented with a cathode ray, B.