Cool Countries Vocabulary's Crossword puzzle

That is a measurement of population per unit area.
It is a fictitious line with a latitude of 0 degrees.
It is a land surrounded by water.
That is the governing body of a nation, state or community.
That is a series of mountains or hills ranged in a line and connected by high ground.
That is one of several large landmasses.
It is a nation with its own government, occupying a particular territory.
It is a numerical measurement of how far apart objects or points are.
It is the most important city or town of a country or region, usually its seat of government and administrative center.
That is a sheltered body of water where ships and boats can be docked.