Across
1
Largest ocean on Earth
3
Flat grassland in tropical regions
4
Where river meets the sea
8
Large natural elevation of earth
12
Physical features of land
13
Steep rock face at edge of land
Down
2
Chain or group of islands
5
Large body of water partly enclosed by land
6
Area where water covers the soil
7
Piece of land jutting into the sea
9
Raised area of land, smaller than a mountain
10
Dry land with little rainfall
11
Cold treeless Arctic plain