Podcast
Questions and Answers
Who discovered the existence of electrons?
Who discovered the existence of electrons?
- James Chadwick
- E. Goldstein
- J. J. Thomson (correct)
- Ernest Rutherford
What did the discovery of protons involve?
What did the discovery of protons involve?
- Passing electricity through a discharge tube with low pressure gas
- Conducted experiments with green neon light
- Discovered in 1932
- Modified discharge tube and observed anode plate rays (correct)
What are the streams of negatively charged particles called?
What are the streams of negatively charged particles called?
- Anode rays
- Protons
- Neutrons
- Cathode rays (correct)
Who is credited with the discovery of neutrons?
Who is credited with the discovery of neutrons?
What is the result of passing electricity at high voltage through a discharge tube with low pressure gas?
What is the result of passing electricity at high voltage through a discharge tube with low pressure gas?