Question

a scientist uses an instrument to observe the pattern of molecules in a substance. the picture below shows what the scientist sees. what state of matter is the scientist most likely observing? a. gas b. liquid c. vapor d. solid

Explanation:

In solids, molecules are closely - packed in an orderly pattern. The picture shows molecules arranged in a regular, closely - packed manner, which is characteristic of a solid. Gases and vapors have widely spaced molecules, and liquids have molecules that are more randomly arranged compared to solids.

Answer:

D. solid