Across
1
Large body of water partly enclosed by land
3
Distance east or west of prime meridian
4
Cold treeless Arctic plain
5
Flat elevated area of land
6
Chain or group of islands
9
Line dividing two countries
11
Area where water covers the soil
12
Largest hot desert in the world
Down
1
Large slow-moving mass of ice
2
City that is seat of government
7
Largest river in South America
8
Low area between mountains
10
Where river meets the sea
13
Goods brought in from another country