Respuesta :

Answer: He was able to conclude that atoms have subparticles called electrons and they are negatively charge

Explanation:

Answer: Conclusion is that the cathode rays carries a negatively charged particle.

Explanation: The cathode ray tube experiment illustrates the discovery of electrons. This is due to the fact that beam of light bent towards the positively charged metal plate if put towards the glass tube. Since unlike particles attract it tells us that the beam carries a negative charge.