Across
1
Tool for finding directions
4
Area where water covers the soil
7
Largest ocean on Earth
8
Narrow sea inlet between cliffs
10
Ocean between Americas and Europe/Africa
Down
2
Flat grassland in tropical regions
3
Line dividing two countries
5
Vast body of salt water
6
Steep rock face at edge of land
9
Raised area of land, smaller than a mountain
11
Total number of people in an area
12
Cold treeless Arctic plain