Amuseum is creating an exhibit about atoms. which type of exhibit would best explain what atoms are? a. put an atom on a poster in the exhibit. b. use a life-size drawing of an atom. c. display a large, three-dimensional model of an atom. d. set up a microscope so that visitors can view atoms.

 
A).  No.  The entire poster is already covered with atoms,
but they're too small to see.

B).  No.  What's "life-size" of an atom ?  It's too small to see,
and that's the whole problem.

D).  No.  Atoms are too small to see even with a microscope.

C).  Yes !  A model of an atom, big enough to see, would help
get some of the important ideas across.