Help Please! Which of the following statements does not describe the structure of an atom?

A. The electron cloud is a small compacted space around the nucleas.

B. Electrons are negatively charged sub-atomic particles.

C. Protons are positively charged sub-atomic particles.

D. Inside the nucleas of an atom are protons and neutrons.​

what are the two models

explanation:

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.