Across
1
Low area between mountains
3
Chain or group of islands
7
Land surrounded by water
8
Low-lying land surrounded by higher ground
10
Large natural elevation of earth
11
Goods sold to another country
Down
2
Deep narrow valley with steep sides
3
Ocean between Americas and Europe/Africa
4
Region surrounding the North Pole
5
Height above sea level
6
Large body of water partly enclosed by land
9
Narrow sea inlet between cliffs
12
Largest river in South America