Answered

Question 18:
Which best describes the nucleus of an atom?

A. It is where the electrons and protons are located.
B. It is where all of the particles of the atom are located.
C. It is the negatively charged part of the atom.
D. It is the part of the atom with the greatest mass.



Answer :

Final answer:

The nucleus of an atom contains protons and neutrons, is dense, small, and has the highest mass concentration within an atom.


Explanation:

The nucleus of an atom is the positively charged core that contains protons and neutrons. It is very small, dense, and holds most of an atom's mass. Electrons orbit around the nucleus in an electron cloud.


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