5 Questions
Who discovered the existence of electrons?
J. J. Thomson
What did the discovery of protons involve?
Modified discharge tube and observed anode plate rays
What are the streams of negatively charged particles called?
Cathode rays
Who is credited with the discovery of neutrons?
James Chadwick
What is the result of passing electricity at high voltage through a discharge tube with low pressure gas?
Green neon light seen emitting from the other discharge tube
Test your knowledge of charged particles in matter with this quiz. Learn about electrons, protons, and neutrons, and their role in static electricity and electrical conduction. Discover the history behind the discovery of electrons by J. J. Thomson in 1897.
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