Across
1
Physical features of land
5
City that is seat of government
6
Piece of land jutting into the sea
10
Low area between mountains
11
Chain or group of islands
Down
2
Distance east or west of prime meridian
3
Land surrounded by water
4
Large slow-moving mass of ice
7
Largest river in South America
8
Height above sea level
9
Vast body of salt water