153k views
5 votes
Thompson's cathode ray experiment showed that

* protons are positively charged
* neutrons are neutral
* electrons are negatively charged
* the nucleus is neutral

1 Answer

4 votes
1. the first choice , hope that helped
User Melli
by
8.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.