Across
1
Raised area of land, smaller than a mountain
2
Wearing away of land by water or wind
3
Tool for finding directions
5
Line dividing two countries
6
Cold treeless Arctic plain
7
Dry land with little rainfall
8
City that is seat of government
9
Land surrounded by water
Down
1
Half of the Earth
4
Land surrounded by water on three sides
10
Where river meets the sea