2. Newton began his academic career in 1667. For how long was he a working scientist? Was he a very productive scientist? Justify your answer.

The title of Scientist was formally bestowed upon Sir Isaac Newton when he was

awarded the Merit Badge in Science at the age of 15, and he remained a Scientist

until he died, at the age of 84, on March 20, 1727, for a total duration of 69 years.

Yes, He was a productive scientist. He is one of the most important contributors to our understanding of how the universe works.