Using a cathode ray tube, Thomson confirmed that

atoms must have an overall positive charge. 

atoms are made of particles that have a negative charge.

electrons in atoms must have varying amounts of energy.

electrons are only found in the nucleus.

Respuesta :

Answer:

The answer is B. atoms are made of particles that have a negative charge.

Explanation:

I just answered that question ;)

Answer:

the answer is B. atoms are made of particles that have a negative charge.

Explanation:

the person above me is correct, hope this helps