Across
1
Dry land with little rainfall
4
Flat grassland in tropical regions
5
City that is seat of government
7
Imaginary line around the middle of Earth
8
Where river meets the sea
9
Narrow sea inlet between cliffs
12
Deep narrow valley with steep sides
Down
2
Ocean between Americas and Europe/Africa
3
Physical features of land
6
Line dividing two countries
10
Cold treeless Arctic plain
11
Distance north or south of equator
13
Piece of land jutting into the sea