Even in solids there is a small space between the atoms. Depending on how tight the atoms are packed determines the density of matter. This means that a one inch block of wood is not as dense as a one inch block of gold. There is more space between the atoms of the wood than the atoms of the gold.
The total area of Kentucky is 40,409 sq mi (104,659 sq km), of which land makes up 39,669 sq mi (102,743 sq km) and inland water 740 sq mi (1,917 sq km). Kentucky extends about 350 mi (563 km) E-W; its maximum N-S extension is about 175 mi (282 km).
Richmond Kentucky Marriage and Families Charts Figure 12 shows the marriage status it has the largest proportion of percent of people never married at 52% of the total and is ranked #1. Figure 14 is the average size of a typical family. Richmond shows it has 3.1 average family size which is the 5th in average family size out of 10 total in the area.