The mountainous parts of the moon are referred as Terrae. These are bright regions on the moon. Most of the surface of the moon is covered these highlands.
Craters are the depressions created on the surface of the moon as the space rocks strike.
Maria are the dark areas on the surface of the moon. These areas are filled with solidified lava.
Regolith constitutes the upper loose layer of soil, dust, broken rocks and other materials.
