4. Which of the following statements best describes
Bohr's Model of an atom?
A. Atom is composed of electrons surrounded by
a soup of positive charge to balance the
electrons' negative charges.
B. Electrons are moving in circular orbits
corresponding to the various allowed energy
levels.
C. All matter is made of atoms which are
indivisible.
D. It is a simplified representation of the valenc
shell electrons in a molecule.
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