Across
1
Vast body of salt water
3
Visual representation of an area
5
City that is seat of government
6
Goods brought in from another country
8
Ridge of rock or coral near the surface
12
Tool for finding directions
14
Largest hot desert in the world
15
Cold treeless Arctic plain
Down
2
Land surrounded by water on three sides
4
Mountain that can erupt with lava
7
Line dividing two countries
9
Large slow-moving mass of ice
10
Half of the Earth
11
Total number of people in an area
13
Distance north or south of equator