Across
1
Line dividing two countries
4
Body of water surrounded by land
5
City that is seat of government
7
Land surrounded by water
8
Chain or group of islands
10
Large natural stream of water
11
Distance north or south of equator
12
Mountain that can erupt with lava
Down
2
Low area between mountains
3
Tool for finding directions
6
Flat elevated area of land
9
Imaginary line around the middle of Earth
10
Ridge of rock or coral near the surface
13
Large area covered with trees