Why was Bohr's atomic model replaced by the modern atomic model?
New knowledge showed that the electron was a
negatively charged particle.
New knowledge showed that atoms contained smaller
pieces called electrons.
O New knowledge showed that the exact location of
electrons cannot be known.
O New knowledge showed that electrons were located
around the center of the atom.

Select the correct answer. why are scientific models important in the study of science? a. they always involve critical mathematical calculations. b. they scientists understand complex ideas and objects that aren’t easy to handle. c. they enable scientists to popularize their work in society. d. they are required when conducting any peer review process. e. they are necessary for turning a hypothesis into a law.