Theories don’t just change without good reason. There needs to be evidence that either disproves an old theory or supports a new one. What is one example of evidence that changed the way people looked at the universe? How did it change a theory?

Four statements about the development of the atomic model are shown below. a: electrons have wavelike properties. b: atoms have small, negatively charged particles. c. the center of an atom is a small, dense nucleus. d: atoms are hard, indivisible spheres. which order of statements represents the historical development of the atomic model? c-d-a-b c-d-b-a d— в-а — с d-b-c-a