Question
Question 5 Which scientist's experiments led to the theory that the atom is a sphere of mostly empty space, with a positively charged nucleus surrounded by electrons? A) Thomson B) Rutherford C) Dalton D) Millikan
Answer
4.1
(190 Votes)
Robert
Expert · Tutor for 3 years
Answer
B) Rutherford
Explanation
Ernest Rutherford's gold foil experiment demonstrated that atoms are mostly empty space with a dense, positively charged nucleus at the center, surrounded by electrons. This experiment refuted the earlier plum pudding model proposed by Thomson.