Across
1
Height above sea level
6
Largest river in South America
7
Piece of land jutting into the sea
8
Physical features of land
9
Large natural elevation of earth
11
Distance north or south of equator
12
Large slow-moving mass of ice
13
Half of the Earth
Down
2
Imaginary line around the middle of Earth
3
Large body of water partly enclosed by land
4
Distance east or west of prime meridian
5
Area where water covers the soil
10
Land surrounded by water on three sides