Across
1
Chain or group of islands
6
Flat grassland in tropical regions
8
Narrow sea inlet between cliffs
9
Raised area of land, smaller than a mountain
10
Flat elevated area of land
Down
2
Large body of water partly enclosed by land
3
Landform where river meets the sea
4
Ocean between Americas and Europe/Africa
5
Wearing away of land by water or wind
7
Imaginary line around the middle of Earth