Across
1
Deep narrow valley with steep sides
3
Region surrounding the North Pole
5
Narrow sea inlet between cliffs
6
Where river meets the sea
7
Large slow-moving mass of ice
8
Long-term weather patterns of an area
9
Cold treeless Arctic plain
10
Largest river in South America
Down
2
Physical features of land
4
Large natural elevation of earth
6
Imaginary line around the middle of Earth
11
Half of the Earth
12
Largest hot desert in the world
13
Large body of water partly enclosed by land
14
Flat grassland in tropical regions