Question

which activity is the best demonstration of j.j. thomsons use of creativity in his work?
ignoring observations in his experiment
interpreting the results of his experiment
physically assembling the apparatus for his experiment
reading about joseph prousts work

Explanation:

Interpreting experiment results requires creative thinking to draw new conclusions. Ignoring observations is bad practice. Assembling apparatus is routine. Reading others' work is not creativity in one's own work.

Answer:

interpreting the results of his experiment