1. what evidence caused thomson to change daltons solid sphere model into the plum pudding model?
1. what evidence caused thomson to change daltons solid sphere model into the plum pudding model?
Answer
Brief Explanations:
Thomson discovered electrons through cathode - ray tube experiments. He realized atoms were not solid spheres as Dalton proposed. He thought electrons were embedded in a positively - charged matrix, like plums in a pudding.
Answer:
The discovery of electrons through cathode - ray tube experiments.