Scientists can identify an element by looking at the structure of a single
A B C D
atom. neutron. molecule. electron.
Question: Scientists can identify an element by looking at the structure of a single
(A) atom.
(B) neutron.
(C) molecule.
(D) electron.

Answer: (A) atom.
Answer: (C) molecule.
Question: Scientists can identify an element by looking at the structure of a single
(A) atom.
(B) neutron.
(C) molecule.
(D) electron.
Answer: (A) atom.