Which field of study made a big contribution toward understanding the composition of the atom?
A) Electricity
B) Radiation
C) Solution chemistry
D) Electrochemistry
E) Quantum mechanics

Question

Quizplus · Accepted Answer

Radiation played a significant role in understanding the atom's composition, particularly through experiments involving radioactive decay and the discovery of the nucleus by Ernest Rutherford.

Which Field of Study Made a Big Contribution Toward Understanding