$1.$ True or False $\{1*5\}$

$1)$ As wood adsorbs moisture, it swells at a greater rate above the FSP than below it$.$

$2)$ The radial shrinkage of wood is generally twice that of tangential shrinkage.

$3)$ Specific gravity increases with increasing moisture content.

$4)$ Equilibrium moisture content of wood at $20$

$5)$ Wood is the xylem in a tree.