4 Questions
Who discovered the presence of new radiation in a discharge and called them canal rays?
E. Goldstein
What was the charge of the radiation discovered by E. Goldstein in a discharge?
Positive
What was known about the atom by 1900?
It was an indivisible particle but contained at least one subatomic particle
Who identified the electron in 1897?
J.J. Thomson
Test your knowledge on the discoveries of subatomic particles in atoms, including the contributions of scientists like J.J. Thomson and E. Goldstein. Learn about the identification of electrons and the discovery of positively charged canal rays.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
