Respuesta :
The answer here is clearly D. and I had this same question and I got it right.
The present modern model of the atom is different from this model because:
- D) The electrons move around the nucleus in an electron cloud.
According to the Bohr's model of atom, he posits that the protons and neutrons of an atom are located in the nucleus and they orbit around them, just like the planets do.
As a result of this, we can see that the difference between the two of them is that while the Bohr model says that electrons move around the nucleus in an orbit, the modern model states that the electrons move around the nucleus in an electron cloud.
Therefore, the correct answer is option D
Read more here:
https://brainly.com/question/1625635