Across
1
Vast body of salt water
5
Imaginary line around the middle of Earth
6
Region surrounding the North Pole
7
Goods sold to another country
8
Largest hot desert in the world
11
Landform where river meets the sea
Down
2
Half of the Earth
3
Large natural elevation of earth
4
Cold treeless Arctic plain
9
Large slow-moving mass of ice
10
Chain or group of islands