http://prntscr.com/88dief

Question

kitten_is_back · Answer

@kevindragonlord

anonymous · Answer

It's wrong

kitten_is_back · Answer

:/awwwww

anonymous · Answer

It shows 3 model each one different

abhisar · Answer

Scientists started putting forward their model on the basis of what they knew at that time. As time passed and new advancement were made, understanding about the structure of atom bettered and hence new models were proposed on new evidences. Does that ring a bell?

kitten_is_back · Answer

oh  that makes me think its c  because the atom is evlonding  yes

abhisar · Answer

$\huge \checkmark$

Atom is not evolving its the same, our understanding about it is evolving c:

abhisar · Answer

Like, earlier it was thought that atoms consist of electrons revolving around the nucleus in a circular path but now we have many evidences that suggest that electron move around nucleus in clouds, its path is not circular.