Across
1
Land surrounded by water
5
Deep narrow valley with steep sides
6
Tool for finding directions
7
Body of water surrounded by land
8
Cold treeless Arctic plain
9
Wearing away of land by water or wind
11
Goods sold to another country
Down
2
Distance north or south of equator
3
Distance east or west of prime meridian
4
Ocean between Americas and Europe/Africa
10
Region surrounding the North Pole
12
Flat grassland in tropical regions
13
Raised area of land, smaller than a mountain