Across
1
Flat grassland in tropical regions
4
Line dividing two countries
6
Ocean between Americas and Europe/Africa
7
Deep narrow valley with steep sides
9
Landform where river meets the sea
Down
2
Physical features of land
3
Land surrounded by water
5
Flat elevated area of land
8
City that is seat of government
10
Half of the Earth
11
Area where water covers the soil