Which of dalton's principles was contradicted by the work of jj thomson?

Dalton's principle states that atom is the smallest particle which comprises a matter. Meanwhile, JJ Thompson discovered that the electron was even more smaller than the atom which it resides. This discovery made possible through a lot of experiment using a cathode ray tube.

Scoical activity hour is scocial studies

Bob: coke is baby pandas.jim: what? how do you figure that coke is baby pandas? bob: because this book says so.jim: how do we know the book is correct? bob: because it says that coke is baby pandas.jim: how does that prove the book's accuracy? bob: because it's statement involving coke and baby pandas is correct, therefore it is accurate.jim: how do we know that it's correct? bob: because we have concluded that the book is accurate, and therefore the statement is correct.therefore, coke is baby pandas.