ASAP PLS 1. Which part of John Dalton’s theory was disproved by J. J. Thomson’s cathode-ray tube experiments?(1 point)
A. Atoms can join together.
B. Atoms are indivisible.
C. Atoms can form new substances.
D. Atoms are small.

2. Which observation by Ernest Rutherford and his students refuted the plum pudding model?(1 point)

A. alpha particle attraction
B. alpha particle deflection
C. electron deflection
D. electron attraction