Question

What discovery led J.J. Thomson to decide that atoms were not indivisible, but are actually composed of smaller parts? Thomson used a scanning tunneling micrograph to capture images of atoms. Thomson used a beam of negatively charged particles. Thomson used only the experimental results of other scientists

Answer 1

Thomson used a beam of negatively charged particles. Explanation: It was on a test i got it right.

Step-by-step explanation:

Answer 2

Thomson used a beam of negatively charged particles. Explanation: It was on a test i got it right.