Across
1
Land surrounded by water
5
Deep narrow valley with steep sides
6
Low area between mountains
7
Large natural stream of water
8
Tool for finding directions
10
Large natural elevation of earth
11
Visual representation of an area
13
Cold treeless Arctic plain
Down
2
Land surrounded by water on three sides
3
Distance east or west of prime meridian
4
Wearing away of land by water or wind
9
Region surrounding the North Pole
12
Landform where river meets the sea