Question
Question 10 The cathode ray experiment proved the existence of a __ charge in the atom, this negative charge was called the __ a positive, proton b positive, electron c negative, electron d positive, nucleus e negative, proton negative, nucleus
Answer
4.5
(282 Votes)
Tegwen
Elite · Tutor for 8 years
Answer
c. negative, electron
Explanation
The cathode ray experiment, conducted by J.J. Thomson, demonstrated the existence of negatively charged particles within the atom. These particles were later named electrons. The experiment involved passing an electric current through a vacuum tube, which resulted in the emission of rays that were deflected by electric and magnetic fields, indicating they were negatively charged.