Question

What discovery lead 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

B. Thomson used a beam of negatively charged particles.

Step-by-step explanation:

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Answer 2

Thomson used a beam of negatively charged particles.