Across
1
Ridge of rock or coral near the surface
4
Landform where river meets the sea
5
Tool for finding directions
8
City that is seat of government
9
Physical features of land
10
Piece of land jutting into the sea
11
Narrow sea inlet between cliffs
13
Goods sold to another country
Down
2
Line dividing two countries
3
Large slow-moving mass of ice
6
Deep narrow valley with steep sides
7
Flat grassland in tropical regions
12
One of seven major landmasses