Across
1
One of seven major landmasses
6
Cold treeless Arctic plain
7
Raised area of land, smaller than a mountain
9
Wearing away of land by water or wind
10
Tool for finding directions
11
Region surrounding the North Pole
13
Narrow sea inlet between cliffs
Down
2
Body of water surrounded by land
3
Seasonal heavy rainfall
4
Distance east or west of prime meridian
5
Area where water covers the soil
8
Large natural stream of water
12
Total number of people in an area