Across
1
Area where water covers the soil
4
Goods sold to another country
5
Piece of land jutting into the sea
7
Body of water surrounded by land
8
Large slow-moving mass of ice
9
Largest river in South America
10
Large body of water partly enclosed by land
12
Large natural elevation of earth
Down
2
Low-lying land surrounded by higher ground
3
Half of the Earth
6
Distance east or west of prime meridian
11
Steep rock face at edge of land
13
Flat grassland in tropical regions