A scientist studies a model of a carbon dioxide molecule
like the one shown in the picture.
Carbon dioxide
CO2
C
What are two benefits of using this model?
A. It explains why the parts of the molecule are bonded together.
B. It represents an object too small to be observed directly.
C. It shows how the molecule would react in certain conditions.
D. It shows how parts of the molecule are arranged in relation to one
another.
