Across
1
Raised area of land, smaller than a mountain
2
One of seven major landmasses
3
Cold treeless Arctic plain
4
Where river meets the sea
7
Flat grassland in tropical regions
9
Distance east or west of prime meridian
10
Half of the Earth
Down
2
City that is seat of government
5
Wearing away of land by water or wind
6
Area where water covers the soil
8
Goods brought in from another country
11
Land surrounded by water on three sides
